` when starting from SSR-generated code with `hydratable: true` ([#4310](https://github.com/sveltejs/svelte/issues/4310)) ## 3.17.2 * Fix removing attributes during hydration ([#1733](https://github.com/sveltejs/svelte/issues/1733)) * Disallow two-way binding to a variable declared by an `{#await}` block ([#4012](https://github.com/sveltejs/svelte/issues/4012)) * Allow access to `let:` variables in sibling attributes on slot root ([#4173](https://github.com/sveltejs/svelte/issues/4173)) * Fix `~=` and class selector matching against values separated by any whitespace characters ([#4242](https://github.com/sveltejs/svelte/issues/4242)) * Fix code generation for `await`ed expressions that need parentheses ([#4267](https://github.com/sveltejs/svelte/issues/4267)) * Preserve JavaScript comments from the original component source where possible ([#4268](https://github.com/sveltejs/svelte/issues/4268)) * Add some more known globals ([#4276](https://github.com/sveltejs/svelte/pull/4276)) * Correctly apply event modifiers to `<svelte:body>` events ([#4278](https://github.com/sveltejs/svelte/issues/4278)) ## 3.17.1 * Only attach SSR mode markers to a component's `<head>` elements when compiling with `hydratable: true` ([#4258](https://github.com/sveltejs/svelte/issues/4258)) ## 3.17.0 * Remove old `<head>` elements during hydration so they aren't duplicated ([#1607](https://github.com/sveltejs/svelte/issues/1607)) * Prevent text input cursor jumping in Safari with one-way binding ([#3449](https://github.com/sveltejs/svelte/issues/3449)) * Expose compiler version in dev events ([#4047](https://github.com/sveltejs/svelte/issues/4047)) * Don't run actions before their element is in the document ([#4166](https://github.com/sveltejs/svelte/issues/4166)) * Fix reactive assignments with destructuring and stores where the destructured value should be undefined ([#4170](https://github.com/sveltejs/svelte/issues/4170)) * Fix hydrating `{:else}` in `{#each}` ([#4202](https://github.com/sveltejs/svelte/issues/4202)) * Do not automatically declare variables in reactive declarations when assigning to a member expression ([#4212](https://github.com/sveltejs/svelte/issues/4212)) * Fix stringifying of attributes in SSR mode when there are spread attributes ([#4240](https://github.com/sveltejs/svelte/issues/4240)) * Only render one `<title>` in SSR mode when multiple components provide one ([#4250](https://github.com/sveltejs/svelte/pull/4250)) ## 3.16.7 * Also apply actions in the order they're given along with other directives ([#2446](https://github.com/sveltejs/svelte/issues/2446), [#4156](https://github.com/sveltejs/svelte/pull/4156)) * Check whether a dynamic event handler is a function before calling it ([#4090](https://github.com/sveltejs/svelte/issues/4090)) * Correctly mark event handlers as dynamic when they involve an expression used in a `bind:` elsewhere ([#4155](https://github.com/sveltejs/svelte/pull/4155)) ## 3.16.6 * Fix CSS specificity bug when encapsulating styles ([#1277](https://github.com/sveltejs/svelte/issues/1277)) * Apply directives in the order they're given ([#2446](https://github.com/sveltejs/svelte/issues/2446)) * Fix destructuring in `let:` directives ([#2751](https://github.com/sveltejs/svelte/issues/2751)) * Preserve whitespace around `<tspan>`s in `<svg>`s ([#3998](https://github.com/sveltejs/svelte/issues/3998)) ## 3.16.5 * Better fix for cascading invalidations and fix some regressions ([#4098](https://github.com/sveltejs/svelte/issues/4098), [#4114](https://github.com/sveltejs/svelte/issues/4114), [#4120](https://github.com/sveltejs/svelte/issues/4120)) ## 3.16.4 * Fix slots with props not propagating through to inner slots ([#4061](https://github.com/sveltejs/svelte/issues/4061)) * Fix noting autosubscribed stores as `referenced` in `vars` for tooling ([#4081](https://github.com/sveltejs/svelte/issues/4081)) * Fix cascading invalidations in certain situations ([#4094](https://github.com/sveltejs/svelte/issues/4094)) ## 3.16.3 * Fix bitmask overflow when using slotted components ([#4077](https://github.com/sveltejs/svelte/issues/4077)) * Remove unnecessary `$$invalidate` calls from init block ([#4018](https://github.com/sveltejs/svelte/issues/4018)) ## 3.16.2 * Handle slot updates when parent component has a bitmask overflow ([#4078](https://github.com/sveltejs/svelte/pull/4078)) ## 3.16.1 * Fix unused export warning for props used as stores ([#4021](https://github.com/sveltejs/svelte/issues/4021)) * Fix `{:then}` without resolved value containing `{#each}` ([#4022](https://github.com/sveltejs/svelte/issues/4022)) * Fix incorrect code generated with `loopGuardTimeout` ([#4034](https://github.com/sveltejs/svelte/issues/4034)) * Fix handling of bitmask overflow and globals ([#4037](https://github.com/sveltejs/svelte/issues/4037)) * Fix `{:then}` containing `{#if}` ([#4044](https://github.com/sveltejs/svelte/issues/4044)) * Fix bare `import`s in `format: 'cjs'` output mode ([#4055](https://github.com/sveltejs/svelte/issues/4050)) * Warn when using a known global as a component name ([#4070](https://github.com/sveltejs/svelte/issues/4070)) ## 3.16.0 * Use bitmasks to track changes ([#3945](https://github.com/sveltejs/svelte/pull/3945)) * Fix heisenbug with component styles ([#3977](https://github.com/sveltejs/svelte/issues/3977)) * Do not warn about missing expected props for `export function foo() {}` ([#3954](https://github.com/sveltejs/svelte/issues/3954)) * Fix `context="module"` exports with the same name as an instance variable ([#3983](https://github.com/sveltejs/svelte/issues/3983)) * Fix binding to contextual values from `{#each}` blocks referring to global variables ([#3992](https://github.com/sveltejs/svelte/issues/3992)) * Use `requestAnimationFrame` callback argument for smoother transitions ([#4014](https://github.com/sveltejs/svelte/pull/4014)) * Fix `listen_dev` argument order ([#4016](https://github.com/sveltejs/svelte/pull/4016)) ## 3.15.0 * Hide commented sections from preprocessors ([#3894](https://github.com/sveltejs/svelte/pull/3894)) * Add `seeking` and `ended` bindings to media elements ([#3650](https://github.com/sveltejs/svelte/pull/3650)) * Add `videoWidth` and `videoHeight` bindings to video elements ([#3927](https://github.com/sveltejs/svelte/pull/3927)) * Fix for dynamic event handlers ([#3934](https://github.com/sveltejs/svelte/pull/3934)) * Handle scale transforms when using the `flip` animation ([#3555](https://github.com/sveltejs/svelte/issues/3555)) * Fix some code generation bugs ([#3929](https://github.com/sveltejs/svelte/issues/3929), [#3939](https://github.com/sveltejs/svelte/issues/3939)) * Add `aria-hidden="true"` to objects generated when adding resize-listeners, to improve accessibility ([#3948](https://github.com/sveltejs/svelte/issues/3948)) ## 3.14.1 * Deconflict block method names with other variables ([#3900](https://github.com/sveltejs/svelte/issues/3900)) * Fix entity encoding issue in text nodes with constant expressions ([#3911](https://github.com/sveltejs/svelte/issues/3911)) * Make code for unknown prop warnings compatible with older js engines ([#3914](https://github.com/sveltejs/svelte/issues/3914)) ## 3.14.0 * Add `loopGuardTimeout` option that augments `for`/`while` loops to prevent infinite loops, primarily for use in the REPL ([#3887](https://github.com/sveltejs/svelte/pull/3887)) * Keep component bindings in sync when changed in reactive statements ([#3382](https://github.com/sveltejs/svelte/issues/3382)) * Update attributes before bindings ([#3857](https://github.com/sveltejs/svelte/issues/3857)) * Prevent variable naming conflict ([#3899](https://github.com/sveltejs/svelte/issues/3899)) ## 3.13.0 * New structured code generation, which eliminates a number of edge cases and obscure bugs ([#3539](https://github.com/sveltejs/svelte/pull/3539)) Also: * Fix `{#each}` context not shadowing outer scope when using `bind:` ([#1565](https://github.com/sveltejs/svelte/issues/1565)) * Fix edge cases in matching selectors against elements ([#1710](https://github.com/sveltejs/svelte/issues/1710)) * Fix several bugs related to interaction of `{...spread}` attributes with other features ([#2721](https://github.com/sveltejs/svelte/issues/2721), [#2916](https://github.com/sveltejs/svelte/issues/2916), [#3421](https://github.com/sveltejs/svelte/issues/3421), [#3681](https://github.com/sveltejs/svelte/issues/3681), [#3764](https://github.com/sveltejs/svelte/issues/3764), [#3790](https://github.com/sveltejs/svelte/issues/3790)) * Allow exiting a reactive block early with `break $` ([#2828](https://github.com/sveltejs/svelte/issues/2828)) * Fix binding to props that have been renamed with `export { ... as ... }` ([#3508](https://github.com/sveltejs/svelte/issues/3508)) * Fix application of style scoping class in cases of ambiguity ([#3544](https://github.com/sveltejs/svelte/issues/3544)) * Check attributes have changed before setting them to avoid image flicker ([#3579](https://github.com/sveltejs/svelte/pull/3579)) * Fix generating malformed code for `{@debug}` tags with no dependencies ([#3588](https://github.com/sveltejs/svelte/issues/3588)) * Fix generated code in specific case involving compound ifs and child components ([#3595](https://github.com/sveltejs/svelte/issues/3595)) * Fix `bind:this` binding to a store ([#3591](https://github.com/sveltejs/svelte/issues/3591)) * Use safer `HTMLElement` check before extending class ([#3608](https://github.com/sveltejs/svelte/issues/3608)) * Add `location` as a known global ([#3619](https://github.com/sveltejs/svelte/pull/3619)) * Support `{#await}` with `{:catch}` but no `{:then}` ([#3623](https://github.com/sveltejs/svelte/issues/3623)) * Clean up dead code emitted for `<slot/>`s ([#3631](https://github.com/sveltejs/svelte/issues/3631)) * Fix tracking of dependencies of compound assignments in reactive statements ([#3634](https://github.com/sveltejs/svelte/issues/3634)) * Flush changes in newly attached block when using `{#await}` ([#3660](https://github.com/sveltejs/svelte/issues/3660)) * Throw exception immediately when calling `createEventDispatcher()` after component instantiation ([#3667](https://github.com/sveltejs/svelte/pull/3667)) * Fix globals shadowing contextual template scope ([#3674](https://github.com/sveltejs/svelte/issues/3674)) * Fix `<svelte:window>` bindings to stores ([#3832](https://github.com/sveltejs/svelte/issues/3832)) * Deconflict generated var names with builtins ([#3724](https://github.com/sveltejs/svelte/issues/3724)) * Allow spring/tweened values to be initially undefined ([#3761](https://github.com/sveltejs/svelte/issues/3761)) * Warn if using `<svelte:options tag="...">` without `customElement: true` option ([#3782](https://github.com/sveltejs/svelte/pull/3782)) * Add `Event` to list of known globals ([#3810](https://github.com/sveltejs/svelte/pull/3810)) * Throw helpful error on empty CSS declaration ([#3801](https://github.com/sveltejs/svelte/issues/3801)) * Support `easing` param on `fade` transition ([#3823](https://github.com/sveltejs/svelte/pull/3823)) * Generate valid names from filenames with unicode characters ([#3845](https://github.com/sveltejs/svelte/issues/3845)) * Don't generate any code for markup-less components ([#2200](https://github.com/sveltejs/svelte/issues/2200)) * Deconflict with internal name `block` ([#3854](https://github.com/sveltejs/svelte/issues/3854)) * Set attributes before bindings, to prevent erroneous assignments to `input.files` ([#3828](https://github.com/sveltejs/svelte/issues/3828)) * Smarter unused CSS detection ([#3825](https://github.com/sveltejs/svelte/pull/3825)) * Allow dynamic event handlers ([#3040](https://github.com/sveltejs/svelte/issues/3040)) * Prevent erroneous `"undefined"` class name ([#3876](https://github.com/sveltejs/svelte/pull/3876)) * Prevent resetting of `src` attribute unless changed ([#3579](https://github.com/sveltejs/svelte/pull/3579)) * Prevent hydration of void element 'children' ([#3882](https://github.com/sveltejs/svelte/issues/3882)) * Hoist globals even if mentioned in `<script>` block ([#3745](https://github.com/sveltejs/svelte/pull/3745)) ## 3.12.1 * Escape `@` symbols in props, again ([#3545](https://github.com/sveltejs/svelte/issues/3545)) ## 3.12.0 * Fire events on `document` in development to facilitate dev tooling ([#3005](https://github.com/sveltejs/svelte/pull/3005)) * Remove old props when the keys in spread props are removed ([#2282](https://github.com/sveltejs/svelte/issues/2282)) ## 3.11.0 * `$capture_state` and `$inject_state` HMR hooks in dev mode ([#3148](https://github.com/sveltejs/svelte/pull/3148)) * Allow unclosed tags inside if/each/etc blocks ([#2807](https://github.com/sveltejs/svelte/issues/2807)) * Invalidate unreferenced store values inside `<script>` ([#3537](https://github.com/sveltejs/svelte/issues/3537)) * Print `null` text when hydrating ([#3379](https://github.com/sveltejs/svelte/pull/3379)) ## 3.10.1 * Preserve reactivity inside if block heads etc ([#3512](https://github.com/sveltejs/svelte/issues/3512)) * Fix store bindings inside each blocks ([#3455](https://github.com/sveltejs/svelte/issues/3455)) * Generate correct code for if-else blocks with static conditions ([#3505](https://github.com/sveltejs/svelte/issues/3505)) * Avoid generating unnecessary component update code ([#3526](https://github.com/sveltejs/svelte/issues/3526)) * Make `bind:currentTime` more reliable ([#3524](https://github.com/sveltejs/svelte/issues/3524)) * Prevent errors when setting spread props on SVG elements ([#3522](https://github.com/sveltejs/svelte/issues/3522)) ## 3.10.0 * Add `blur` transition ([#3477](https://github.com/sveltejs/svelte/pull/3477)) * Prevent `<input type="number">` edge case with spread props ([#3426](https://github.com/sveltejs/svelte/issues/3426)) * Robustify cyclical dependency detection, improve errors ([#3459](https://github.com/sveltejs/svelte/issues/3459)) ## 3.9.2 * Fix handling of additional @-rules in style blocks ([#2995](https://github.com/sveltejs/svelte/pull/2995)) * Fix if blocks with complex but static conditions ([#3447](https://github.com/sveltejs/svelte/issues/3447)) ## 3.9.1 * Only update style properties if necessary ([#3433](https://github.com/sveltejs/svelte/issues/3433)) * Only update if/await blocks if necessary ([#2355](https://github.com/sveltejs/svelte/issues/2355)) * Set context correctly inside await blocks ([#2443](https://github.com/sveltejs/svelte/issues/2443)) * Handle `!important` inline styles ([#1834](https://github.com/sveltejs/svelte/issues/1834)) * Make index references reactive in event handlers inside keyed each blocks ([#2569](https://github.com/sveltejs/svelte/issues/2569)) ## 3.9.0 * Support `is` attribute on elements, with a warning ([#3182](https://github.com/sveltejs/svelte/issues/3182)) * Handle missing slot prop ([#3322](https://github.com/sveltejs/svelte/issues/3322)) * Don't set undefined/null input values, unless previous value exists ([#1233](https://github.com/sveltejs/svelte/issues/1233)) * Fix style attribute optimisation bailout ([#1830](https://github.com/sveltejs/svelte/issues/1830)) ## 3.8.1 * Set SVG namespace for slotted elements ([#3321](https://github.com/sveltejs/svelte/issues/3321)) ## 3.8.0 * Add `self` event modifier ([#3372](https://github.com/sveltejs/svelte/issues/3372)) * Generate valid code when spreading literal ([#3185](https://github.com/sveltejs/svelte/issues/3185)) * Coerce tag values to string before checking equality ([#2290](https://github.com/sveltejs/svelte/issues/2290)) ## 3.7.1 * Assume `let` variables are dynamic for slots ([#3354](https://github.com/sveltejs/svelte/issues/3354)) * Allow transition functions to return nothing ([#2246](https://github.com/sveltejs/svelte/pull/2246)) ## 3.7.0 * Disable warnings via `svelte-ignore` comments ([#3351](https://github.com/sveltejs/svelte/pull/3351)) * Throw if `$` or `$$...` is referenced as global ([#3272](https://github.com/sveltejs/svelte/issues/3272)) * Remount HTML tags correctly ([#3329](https://github.com/sveltejs/svelte/pull/3329)) * Treat data attributes like other attributes ([#3337](https://github.com/sveltejs/svelte/issues/3337)) ## 3.6.11 * Handle reassigned RxJS observables ([#3304](https://github.com/sveltejs/svelte/issues/3304)) * Remove commas from HTMLified attributes with multiple chunks ([#3341](https://github.com/sveltejs/svelte/issues/3341)) * Prevent `class` on element with scoped styles from rendering as `undefined` ([#3283](https://github.com/sveltejs/svelte/issues/3283)) * Allow references to index in key expression ([#3274](https://github.com/sveltejs/svelte/issues/3274)) * Mark attribute selectors as used if corresponding binding exists ([#3281](https://github.com/sveltejs/svelte/issues/3281)) * Preserve `async`/`*` when hoisting functions ([#3179](https://github.com/sveltejs/svelte/issues/3179)) * Make `raf` a noop on server ([#3324](https://github.com/sveltejs/svelte/issues/3324)) * Prevent erroneous a11y warning for image input with alt attribute ([#3331](https://github.com/sveltejs/svelte/issues/3331)) * Add several well-known globals ([#3316](https://github.com/sveltejs/svelte/pull/3316)) ## 3.6.10 * Use `change` event for file inputs ([#3226](https://github.com/sveltejs/svelte/issues/3226)) * Always fire reactive declarations with `$$props` ([#3286](https://github.com/sveltejs/svelte/issues/3286)) * More conservative spread prop updates ([#3289](https://github.com/sveltejs/svelte/issues/3289)) * Quote props if necessary in SSR mode ([#3312](https://github.com/sveltejs/svelte/issues/3312)) ## 3.6.9 * Always update derived stores with a derived input whose value does not change ([#3191](https://github.com/sveltejs/svelte/issues/3191)) ## 3.6.8 * Preserve global keyframes that don't match local elements ([#3228](https://github.com/sveltejs/svelte/issues/3228)) * Fix spread/`class:` combination ([#3242](https://github.com/sveltejs/svelte/pull/3242)) * Never scope `:root` selector ([#3250](https://github.com/sveltejs/svelte/pull/3250)) * Prevent trailing commas in function arguments ([#3255](https://github.com/sveltejs/svelte/pull/3260)) ## 3.6.7 * Prevent corruption of outro callbacks with nested keyed each blocks ([#3209](https://github.com/sveltejs/svelte/pull/3209)) * Prevent cursor jumping in bound input in Safari ([#3199](https://github.com/sveltejs/svelte/issues/3199)) * Make resize listener object unfocusable ([#3206](https://github.com/sveltejs/svelte/issues/3206)) ## 3.6.6 * Prevent dynamic components being detached twice ([#3113](https://github.com/sveltejs/svelte/issues/3113), [#2086](https://github.com/sveltejs/svelte/issues/2086)) ## 3.6.5 * Handle RxJS-style observables with `get` ([#3153](https://github.com/sveltejs/svelte/issues/3153)) * Pass `let` values to bindings ([#3140](https://github.com/sveltejs/svelte/issues/3140)) * Escape `@` symbols in props ([#3173](https://github.com/sveltejs/svelte/issues/3173)) * Scale crossfaded elements ([#3175](https://github.com/sveltejs/svelte/pull/3175)) ## 3.6.4 * Run `onMount` functions in correct order, and before initial `afterUpdate` functions ([#2281](https://github.com/sveltejs/svelte/issues/2281)) * Fix code transformation for shorthand methods ([#2906](https://github.com/sveltejs/svelte/issues/2906)) * Fix assignments in inline functions ([#3038](https://github.com/sveltejs/svelte/issues/3038)) ## 3.6.3 * Fix await block mounting inside removed if block ([#1496](https://github.com/sveltejs/svelte/issues/1496)) * Update when element references are removed ([#2034](https://github.com/sveltejs/svelte/issues/2034)) * Don't attempt to serialize non-string values in server-rendered bindings ([#2135](https://github.com/sveltejs/svelte/issues/2135)) * Recognise dependencies in function expressions ([#2693](https://github.com/sveltejs/svelte/issues/2693)) * Scope pseudo-class selectors without class/type ([#1705](https://github.com/sveltejs/svelte/issues/1705)) * Allow nested at-rules ([#3135](https://github.com/sveltejs/svelte/issues/3135)) * Allow attributes to contain `=` characters ([#3149](https://github.com/sveltejs/svelte/pull/3149)) ## 3.6.2 * Fix placement of each-else block ([#2917](https://github.com/sveltejs/svelte/issues/2917)) * Make context accessible to `bind:this` ([#2806](https://github.com/sveltejs/svelte/issues/2806)) * Pass hoisted values to slots ([#2586](https://github.com/sveltejs/svelte/issues/2586)) ## 3.6.1 * Fix escaping of `@` in dev mode debug filename ([#3114](https://github.com/sveltejs/svelte/pull/3114)) ## 3.6.0 * Add `innerHTML` and `textContent` bindings for `contenteditable` elements ([#2996](https://github.com/sveltejs/svelte/pull/2996)) * Fix destructuring assignments where targets are member expressions ([#3092](https://github.com/sveltejs/svelte/issues/3092)) * Deconflict with used globals ([#2963](https://github.com/sveltejs/svelte/pull/2963)) * Always run `onDestroy` functions, not just for detaching components ([#3058](https://github.com/sveltejs/svelte/issues/3058)) * Fix scope analysis around catch clauses ([#3064](https://github.com/sveltejs/svelte/issues/3064)) * Add error constructors to known globals ([#3064](https://github.com/sveltejs/svelte/issues/3064)) * Always bail out of hoisting on encountering local state in function definition ([#3044](https://github.com/sveltejs/svelte/issues/3044)) * Fix incorrect merging of top-level text nodes ([#3027](https://github.com/sveltejs/svelte/issues/3027)) * Handle removal of components in each blocks without props ([#3035](https://github.com/sveltejs/svelte/issues/3035)) * Only call subscriber once when resubscribing to a store ([#3022](https://github.com/sveltejs/svelte/issues/3022)) * Check for existence of dynamic component before introing ([#3054](https://github.com/sveltejs/svelte/issues/3054)) * Sanitize names of bubbled event handlers ([#2923](https://github.com/sveltejs/svelte/issues/2923)) ## 3.5.4 * Preserve whitespace at the boundaries of `{#each}` blocks ([#713](https://github.com/sveltejs/svelte/issues/713)) * Fix dynamic `bind:this` on components ([#2333](https://github.com/sveltejs/svelte/issues/2333)) * Fix binding to values in a component when it uses `$$props` ([#2725](https://github.com/sveltejs/svelte/issues/2725)) * Fix parsing ambiguous HTML entities ([#3071](https://github.com/sveltejs/svelte/pull/3071)) ## 3.5.3 * Don't double-destroy keyed each blocks with outros ([#3055](https://github.com/sveltejs/svelte/issues/3055)) ## 3.5.2 * Prevent duplicated outros causing errors ([#3001](https://github.com/sveltejs/svelte/issues/3001)) * Fix automatic name generation ([#2843](https://github.com/sveltejs/svelte/issues/2843)) * Fix .d.ts stubs ([#3009](https://github.com/sveltejs/svelte/pull/3009)) * Don't strip non-breaking spaces ([#3014](https://github.com/sveltejs/svelte/issues/3014)) * Fix `requestAnimationFrame` context ([#2933](https://github.com/sveltejs/svelte/issues/2933)) * Allow space before attribute value ([#3026](https://github.com/sveltejs/svelte/issues/3026)) * Remove null/undefined attributes ([#1434](https://github.com/sveltejs/svelte/issues/1434)) * Fix whitespace in static markup ([#3030](https://github.com/sveltejs/svelte/pull/3030)) ## 3.5.1 * Accommodate webpack idiosyncracies ## 3.5.0 * Update package folder structure ([#2887](https://github.com/sveltejs/svelte/pull/2887)) * Support `once` modifier on component events ([#2654](https://github.com/sveltejs/svelte/issues/2654)) * Allow empty `<title>` tags ([#2980](https://github.com/sveltejs/svelte/issues/2980)) * Render textarea binding values inside element ([#2975](https://github.com/sveltejs/svelte/pull/2975)) * Fix delayed animation glitch ([#2871](https://github.com/sveltejs/svelte/issues/2871)) * Solve diamond dependencies problem with stores ([#2660](https://github.com/sveltejs/svelte/issues/2660)) * Fix missing outros inside each blocks ([#2689](https://github.com/sveltejs/svelte/issues/2689)) * Support animations without transitions ([#2908](https://github.com/sveltejs/svelte/issues/2908)) * Add missing transition events ([#2912](https://github.com/sveltejs/svelte/pull/2912)) ## 3.4.4 * Publish type declaration files ([#2874](https://github.com/sveltejs/svelte/issues/2874)) * Don't trigger updates for unreferenced values ([#2865](https://github.com/sveltejs/svelte/pull/2865)) * Omit readonly bindings from SSR output ([#2339](https://github.com/sveltejs/svelte/issues/2339)) * Prevent outdated animation CSS ([#2871](https://github.com/sveltejs/svelte/issues/2871)) * Repair dynamic `{@html ...}` in head ([#2880](https://github.com/sveltejs/svelte/pull/2880)) * Don't create unknown prop warnings for internal props, or if component has `$$props` ([#2881](https://github.com/sveltejs/svelte/pull/2881)) ## 3.4.3 * Add type declaration files for everything ([#2842](https://github.com/sveltejs/svelte/pull/2842)) * Prevent `svelte/store` being bundled ([#2786](https://github.com/sveltejs/svelte/issues/2786)) * Warn on unknown props in dev mode ([#2840](https://github.com/sveltejs/svelte/pull/2840)) * Treat `requestAnimationFrame` as a no-op on the server ([#2856](https://github.com/sveltejs/svelte/pull/2856)) * Add `raw` property to AST's `Text` nodes ([#2714](https://github.com/sveltejs/svelte/issues/2714)) * Add `<details bind:open>` ([#2854](https://github.com/sveltejs/svelte/issues/2854)) ## 3.4.2 * Use empty string for empty data attributes ([#2804](https://github.com/sveltejs/svelte/pull/2804)) * Support `customElement: true` with no `<svelte:options>` ([#2821](https://github.com/sveltejs/svelte/issues/2821)) * Add docstrings to `svelte/store` ([#2795](https://github.com/sveltejs/svelte/pull/2795)) ## 3.4.1 * Handle non-falsy non-function return values from derivers ([#2780](https://github.com/sveltejs/svelte/issues/2780)) * Allow `spring` to work server-side ([#2773](https://github.com/sveltejs/svelte/issues/2773)) ## 3.4.0 * Allow custom element to be defined without a `tag` ([#2417](https://github.com/sveltejs/svelte/issues/2417)) * Fix parsing of quote marks inside attribute values ([#2715](https://github.com/sveltejs/svelte/pull/2754)) * Convert `svelte/store` to TypeScript ([#2733](https://github.com/sveltejs/svelte/pull/2733)) * Allow `debug` tags to include hoisted values ([#2764](https://github.com/sveltejs/svelte/issues/2764)) * Parse error if attribute name is missing `=` ([#1513](https://github.com/sveltejs/svelte/pull/2770)) * Allow reactive declarations to depend on mutated `const` values ([#2728](https://github.com/sveltejs/svelte/issues/2728)) ## 3.3.0 * Allow multiple event listeners on a single node ([#2688](https://github.com/sveltejs/svelte/issues/2688)) * Allow derivers to return a cleanup function ([#2553](https://github.com/sveltejs/svelte/issues/2553)) * Support namespaced components (`<Foo.Bar/>`) ([#2743](https://github.com/sveltejs/svelte/pull/2743)) ## 3.2.2 * Add `window` and `document` to expected globals ([#2722](https://github.com/sveltejs/svelte/pull/2722)) * Prevent hoisting of functions that depend on reactive state ([#2703](https://github.com/sveltejs/svelte/pull/2703)) * Generate correct code when slot has no changes ([#2697](https://github.com/sveltejs/svelte/issues/2697)) * Prevent `Object.prototype`-related bugs ([#2696](https://github.com/sveltejs/svelte/pull/2696)) ## 3.2.1 * Use same comparison logic for `derived` as for other stores ([#2644](https://github.com/sveltejs/svelte/issues/2644)) * Invalidate dependencies of reactive declarations ([#2444](https://github.com/sveltejs/svelte/issues/2444)) * Fix instrumentation of auto-subscription self-assignments ([#2681](https://github.com/sveltejs/svelte/issues/2681)) * Warn on non-top-level or module-context statements labeled with `$:` ([#2176](https://github.com/sveltejs/svelte/issues/2176)) ## 3.2.0 * Improve `spring` animations, and add `hard`/`soft` options ([#2627](https://github.com/sveltejs/svelte/pull/2627)) * Expose `parse` and `walk` functions ([#2661](https://github.com/sveltejs/svelte/issues/2661), [#2534](https://github.com/sveltejs/svelte/pull/2534)) * Support array/object rest in `each` block destructuring patterns ([#2647](https://github.com/sveltejs/svelte/issues/2647), [#2658](https://github.com/sveltejs/svelte/pull/2658)) * Use `setAttribute` to change `form` property on form elements ([#1742](https://github.com/sveltejs/svelte/issues/1742)) * Fix a11y warning when `<figcaption>` is non-direct descendant of `<figure>` ([#2582](https://github.com/sveltejs/svelte/issues/2582)) * Squelch erroneous 'empty block' warnings ([#1716](https://github.com/sveltejs/svelte/issues/1716)) * Fix IE9/10 error with `insertBefore` ([#2573](https://github.com/sveltejs/svelte/issues/2573)) * Prevent `$$scope` from being spread onto an element ([#2520](https://github.com/sveltejs/svelte/issues/2520)) * Resubscribe to stores that are assigned to in `<script>` ([#2435](https://github.com/sveltejs/svelte/issues/2435)) * Allow reactive declarations to depend on `const` variables ([#2285](https://github.com/sveltejs/svelte/issues/2285)) * Trigger store changes on UpdateExpression ([#2625](https://github.com/sveltejs/svelte/issues/2625)) * Squelch missing prop warning if variable is initialised ([#2635](https://github.com/sveltejs/svelte/issues/2635)) * Add `alert`, `confirm` and `prompt` to known globals ([#2648](https://github.com/sveltejs/svelte/issues/2648)) ## 3.1.0 * Allow store subscribe functions to return an object with an `unsubscribe` method, providing native RxJS support ([#2549](https://github.com/sveltejs/svelte/issues/2549)) ## 3.0.1 * Prevent text input cursor jumping in Safari ([#2506](https://github.com/sveltejs/svelte/issues/2506)) * Allow assignments to member expressions ([#2510](https://github.com/sveltejs/svelte/issues/2510)) * Prevent mutually dependent functions causing an infinite during hoisting ([#2542](https://github.com/sveltejs/svelte/issues/2542)) * Reuse scheduler promise instead of creating new one each time ([#2555](https://github.com/sveltejs/svelte/pull/2555)) * Various site/docs fixes ## 3.0.0 * Everything ## 2.15.4 * IE `classList` fix ([#1868](https://github.com/sveltejs/svelte/pull/1868)) ## 2.15.3 * Don't mutate AST ## 2.15.2 * Expose `stats.props` ([#1837](https://github.com/sveltejs/svelte/issues/1837)) ## 2.15.1 * Don't throw missing store error when store is declared in component ([#1828](https://github.com/sveltejs/svelte/issues/1828)) ## 2.15.0 * Event modifiers ([#1088](https://github.com/sveltejs/svelte/issues/1088)) * Wheel and touch events are passive by default ([#1088](https://github.com/sveltejs/svelte/issues/1088)) * Add `<svelte:document>` tag ([#1484](https://github.com/sveltejs/svelte/issues/1484)) * Include binding values in server-rendered HTML ([#1205](https://github.com/sveltejs/svelte/issues/1205)) * Remove attributes when value is undefined/null ([#1434](https://github.com/sveltejs/svelte/issues/1434)) * Initialise window scroll from component data ([#938](https://github.com/sveltejs/svelte/issues/938)) * Remove references to unused properties in generated code ([#1187](https://github.com/sveltejs/svelte/issues/1187)) * Add TypeScript definitions for store ([#1207](https://github.com/sveltejs/svelte/issues/1207)) * Better error for missing store ([#1807](https://github.com/sveltejs/svelte/issues/1807)) ## 2.14.3 * Account for directive dependencies ([#1793](https://github.com/sveltejs/svelte/issues/1793)) * Detach each block iterations in each blocks with no update method ([#1795](https://github.com/sveltejs/svelte/issues/1795)) ## 2.14.2 * Fix issue with nested `{#if}` blocks ([#1780](https://github.com/sveltejs/svelte/issues/1780)) ## 2.14.1 * Fix block insertion order regression ([#1778](https://github.com/sveltejs/svelte/issues/1778)) * Fix blocks inside `<svelte:head>` ([#1774](https://github.com/sveltejs/svelte/issues/1774)) * Better attribute parsing ([#1772](https://github.com/sveltejs/svelte/issues/1772)) * Fix parse errors inside directives ([#1788](https://github.com/sveltejs/svelte/issues/1788)) ## 2.14.0 * Refactor internals ([#1678](https://github.com/sveltejs/svelte/issues/1678)) * Deprecate `onerror` option ([#1745](https://github.com/sveltejs/svelte/issues/1745)) * Handle edge cases where `destroy` is called before `mount` ([#1653](https://github.com/sveltejs/svelte/pull/1653)) * Make `scroll` binding more efficient ([#1579](https://github.com/sveltejs/svelte/pull/1770)) * Make 'readonly property' store error more informative ([#1761](https://github.com/sveltejs/svelte/pull/1761)) ## 2.13.5 * Fix missing dependencies in shorthand class directives ([#1739](https://github.com/sveltejs/svelte/issues/1739)) ## 2.13.4 * Support dynamic `import()` in template expressions ## 2.13.3 * Fix bug with keyed each blocks and nested components ([#1706](https://github.com/sveltejs/svelte/issues/1706)) ## 2.13.2 * Coalesce simultaneous store/component updates ([#1520](https://github.com/sveltejs/svelte/issues/1520)) * Fix nested transitions preventing each block item removal ([#1617](https://github.com/sveltejs/svelte/issues/1617)) * Add `class` directive shorthand and encapsulate styles ([#1695](https://github.com/sveltejs/svelte/pull/1695)) * Prevent erroneous updates of bound inputs ([#1699](https://github.com/sveltejs/svelte/issues/1699)) ## 2.13.1 * Coerce second argument to `toggleClass` ([#1685](https://github.com/sveltejs/svelte/issues/1685)) ## 2.13.0 * Add `class` directive ([#890](https://github.com/sveltejs/svelte/issues/890)) * Remove sourcemaps from npm package ([#1690](https://github.com/sveltejs/svelte/pull/1690)) ## 2.12.1 * Allow actions to take any expression ([#1676](https://github.com/sveltejs/svelte/issues/1676)) * Run transitions in component context ([#1675](https://github.com/sveltejs/svelte/issues/1675)) * Correctly set select value on mount ([#1666](https://github.com/sveltejs/svelte/issues/1666)) * Support `{@debug}` in SSR ([#1659](https://github.com/sveltejs/svelte/issues/1659)) * Don't treat ` ` as empty whitespace ([#1658](https://github.com/sveltejs/svelte/issues/1658)) * Fix outros for if blocks with no else ([#1688](https://github.com/sveltejs/svelte/pull/1688)) * Set `style.cssText` in spread attributes ([#1684](https://github.com/sveltejs/svelte/pull/1684)) ## 2.12.0 * Initialise actions on mount rather than hydrate ([#1653](https://github.com/sveltejs/svelte/pull/1653)) * Allow non-existent components to be destroyed ([#1677](https://github.com/sveltejs/svelte/pull/1677)) * Pass AMD ID from CLI correctly ([#1672](https://github.com/sveltejs/svelte/pull/1672)) * Minor AST tweaks ([#1673](https://github.com/sveltejs/svelte/pull/1673), [#1674](https://github.com/sveltejs/svelte/pull/1674)) * Reduce code duplication in component initialisation ([#1670](https://github.com/sveltejs/svelte/pull/1670)) ## 2.11.0 * Add `--shared` CLI option ([#1649](https://github.com/sveltejs/svelte/pull/1649)) * Run first `onstate` *before* fragment is rendered ([#1522](https://github.com/sveltejs/svelte/issues/1522)) * Exclude current computed prop from state object ([#1544](https://github.com/sveltejs/svelte/issues/1544)) ## 2.10.1 * Add sourcemaps to `{@debug}` tags ([#1647](https://github.com/sveltejs/svelte/pull/1647)) ## 2.10.0 * Add a `{@debug}` tag, for inspecting values in templates in dev mode ([#1635](https://github.com/sveltejs/svelte/issues/1635)) * Fix dimension bindings in iOS ([#1642](https://github.com/sveltejs/svelte/pull/1642)) ## 2.9.11 * Pass props to custom elements rather than setting attributes, where appropriate ([#875](https://github.com/sveltejs/svelte/issues/875)) * Handle whitespace in lists consistently between SSR and DOM renderers ([#1637](https://github.com/sveltejs/svelte/pull/1637)) * Improve error for invalid `ref` names ([#1613](https://github.com/sveltejs/svelte/issues/1613)) ## 2.9.10 * Handle `null` consistently in tags ([#1598](https://github.com/sveltejs/svelte/issues/1598)) * Support object rest in computed properties ([#1540](https://github.com/sveltejs/svelte/issues/1540)) * Always update dynamic components when expression changes ([#1621](https://github.com/sveltejs/svelte/issues/1621)) * Encapsulate local styles inside global styles ([#1618](https://github.com/sveltejs/svelte/issues/1618)) ## 2.9.9 * Fix attribute name regex ([#1623](https://github.com/sveltejs/svelte/pull/1623)) ## 2.9.8 * Sanitize spread attributes in SSR — fixes vulnerability CVE-2018-6341 ([#1623](https://github.com/sveltejs/svelte/pull/1623)) ## 2.9.7 * Allow `<input type=file bind:files>` ([#1608](https://github.com/sveltejs/svelte/issues/1608)) * Ensure child window exists before removing listener in `addResizeHandler` ([#1600](https://github.com/sveltejs/svelte/issues/1600)) * Handle transitions in `else` block ([#1589](https://github.com/sveltejs/svelte/issues/1589)) ## 2.9.6 * Provide more useful error if SSR component attempts to render non-SSR component ([#1605](https://github.com/sveltejs/svelte/issues/1605)) ## 2.9.5 * Null out refs to dynamic components ([#1596](https://github.com/sveltejs/svelte/issues/1596)) ## 2.9.4 * Make identifier optional for `then` and `catch` blocks ([#1507](https://github.com/sveltejs/svelte/issues/1507)) * Group outros correctly ([#1575](https://github.com/sveltejs/svelte/issues/1575)) ## 2.9.3 * Fix bug when an each block contains transitions but its else branch does not ([#1559](https://github.com/sveltejs/svelte/issues/1559)) * If an event handler throws an exception, don't block all future calls to that handler ([#1573](https://github.com/sveltejs/svelte/issues/1573)) ## 2.9.2 * Fix conflict when using multiple if-else blocks, some of which use outros and some of which do not ([#1580](https://github.com/sveltejs/svelte/issues/1580)) * Fix some cases where `.innerHTML` was being used to create child elements when it shouldn't ([#1581](https://github.com/sveltejs/svelte/issues/1581)) ## 2.9.1 * Use `template.content` instead of `template` where appropriate ([#1571](https://github.com/sveltejs/svelte/issues/1571)) ## 2.9.0 * Play outro transitions on `<svelte:component>` if `nestedTransitions` is true ([#1568](https://github.com/sveltejs/svelte/issues/1568)) * Allow illegal identifiers to be component prop names, for e.g. spreading `data-foo` props ([#887](https://github.com/sveltejs/svelte/issues/887)) * Abort transition when node is detached ([#1561](https://github.com/sveltejs/svelte/issues/1561)) * Only include `transitionManager` when necessary ([#1514](https://github.com/sveltejs/svelte/issues/1514)) ## 2.8.1 * Fix prefixed animation name replacement ([#1556](https://github.com/sveltejs/svelte/pull/1556)) ## 2.8.0 * Correctly set store on nested components (to parent store, not root store) ([#1538](https://github.com/sveltejs/svelte/issues/1538)) ## 2.7.2 * Prevent unnecessary remounts ([#1527](https://github.com/sveltejs/svelte/issues/1527)) * Allow `refs.*` as callee ([#1526](https://github.com/sveltejs/svelte/pull/1526)) * Handle empty lists when outroing ([#1532](https://github.com/sveltejs/svelte/issues/1532)) ## 2.7.1 * Fix spread props with multiple dependencies ([#1515](https://github.com/sveltejs/svelte/issues/1515)) ## 2.7.0 * Add `__svelte_meta` object to elements in dev mode, containing source info ([#1499](https://github.com/sveltejs/svelte/issues/1499)) * Fix `bind:online` in dev mode ([#1502](https://github.com/sveltejs/svelte/issues/1502)) * Update v1 warnings/errors ([#1508](https://github.com/sveltejs/svelte/pull/1508)) * Transform prefixed keyframes ([#1504](https://github.com/sveltejs/svelte/issues/1504)) ## 2.6.6 * Fix nested transition bug ([#1497](https://github.com/sveltejs/svelte/issues/1497)) ## 2.6.5 * Handle cases where only some `if` block branches have outros ([#1492](https://github.com/sveltejs/svelte/issues/1492)) ## 2.6.4 * Web worker support ([#1487](https://github.com/sveltejs/svelte/issues/1487)) * Update dynamic component bindings when component changes ([#1489](https://github.com/sveltejs/svelte/issues/1489)) ## 2.6.3 * Nested transitions respect `skipIntroByDefault` ([#1460](https://github.com/sveltejs/svelte/issues/1460)) * Always create outro for top-level block ([#1470](https://github.com/sveltejs/svelte/issues/1470)) ## 2.6.2 * Fix spread+bindings on dynamic components ([#1433](https://github.com/sveltejs/svelte/issues/1433)) * Abort in-progress animations, if a new one starts ([#1458](https://github.com/sveltejs/svelte/issues/1458)) * Allow animations to be parameterised ([#1462](https://github.com/sveltejs/svelte/issues/1462)) ## 2.6.1 * Absolutely position outroing animated nodes ([#1457](https://github.com/sveltejs/svelte/pull/1457)) ## 2.6.0 * Add `animate` directive ([#1454](https://github.com/sveltejs/svelte/pull/1454)) * Add `skipIntroByDefault` compiler option and `intro: true` init option ([#1448](https://github.com/sveltejs/svelte/pull/1448)) * Add `nestedTransitions` compiler option ([#1451](https://github.com/sveltejs/svelte/pull/1451)) * Component outros, if `nestedTransitions` is true ([#1211](https://github.com/sveltejs/svelte/issues/1211)) * Allow transition functions to return a function, for inter-transition coordination ([#1453](https://github.com/sveltejs/svelte/pull/1453)) * Pass `1 - t` as second argument to transition functions ([#1452](https://github.com/sveltejs/svelte/pull/1452)) ## 2.5.1 * Add new ARIA attributes ([#1436](https://github.com/sveltejs/svelte/pull/1436)) * Add `Promise` to whitelisted globals ([#1441](https://github.com/sveltejs/svelte/issues/1441)) * Allow spaces around reserved keyword attributes ([#1445](https://github.com/sveltejs/svelte/issues/1445)) ## 2.5.0 * Support transitions in `await` blocks ([#956](https://github.com/sveltejs/svelte/issues/956)) * Abort outros if block is recreated ([#1425](https://github.com/sveltejs/svelte/issues/1425)) * Wait until transitions have completed before removing styles ([#648](https://github.com/sveltejs/svelte/issues/648)) * Support event shorthand on dynamic components ([#1427](https://github.com/sveltejs/svelte/pull/1427)) * Various codegen improvements ([#1419](https://github.com/sveltejs/svelte/pull/1419), [#1421](https://github.com/sveltejs/svelte/pull/1421), [#1422](https://github.com/sveltejs/svelte/pull/1422), [#1424](https://github.com/sveltejs/svelte/pull/1424)) * Correctly handle `await` blocks with no dynamic content ([#1417](https://github.com/sveltejs/svelte/issues/1417)) * Allow spread props on elements with static attribute tests ([#1429](https://github.com/sveltejs/svelte/pull/1429)) ## 2.4.4 * Declare missing variable in Store ([#1415](https://github.com/sveltejs/svelte/issues/1415)) * ALways declare spread levels ([#1413](https://github.com/sveltejs/svelte/issues/1413)) ## 2.4.3 * `ref` directives prevent HTMLified content ([#1407](https://github.com/sveltejs/svelte/issues/1407)) * Store computed properties update components immediately upon declaration ([#1327](https://github.com/sveltejs/svelte/issues/1327)) ## 2.4.2 * Evaluate `each` key in child scope ([#1397](https://github.com/sveltejs/svelte/issues/1397)) * Prevent false negatives and positives when detecting cyclical computed store properties ([#1399](https://github.com/sveltejs/svelte/issues/1399)) * Only update dynamic component props ([#1394](https://github.com/sveltejs/svelte/issues/1394)) ## 2.4.1 * Fix DOM event context ([#1390](https://github.com/sveltejs/svelte/issues/1390)) ## 2.4.0 * Integrate CLI ([#1360](https://github.com/sveltejs/svelte/issues/1360)) * Allow arbitrary destructuring for each block items, with binding ([#1385](https://github.com/sveltejs/svelte/pull/1385)) * Each block keys can use arbitrary expressions ([#703](https://github.com/sveltejs/svelte/issues/703)) * `bind:offsetWidth`, `bind:offsetHeight`, `bind:clientWidth` and `bind:clientHeight` ([#984](https://github.com/sveltejs/svelte/issues/984)) * Leaner generated code for `each` blocks ([#1287](https://github.com/sveltejs/svelte/issues/1287)) ## 2.3.0 * Allow computed properties to have entire state object as dependency ([#1303](https://github.com/sveltejs/svelte/issues/1303)) * Fix `stats` when `options.generate` is `false` ([#1368](https://github.com/sveltejs/svelte/issues/1368)) * Assign custom methods to custom elements ([#1369](https://github.com/sveltejs/svelte/issues/1369)) * Fix `this` value in custom event handlers ([#1297](https://github.com/sveltejs/svelte/issues/1297)) * Re-evaluate `each` values lazily ([#1286](https://github.com/sveltejs/svelte/issues/1286)) * Preserve outer context in `await` blocks ([#1251](https://github.com/sveltejs/svelte/issues/1251)) ## 2.2.0 * Internal refactoring ([#1367](https://github.com/sveltejs/svelte/pull/1367)) ## 2.1.1 * Report initial `changed` based on state, not expected props ([#1356](https://github.com/sveltejs/svelte/issues/1356)) * Set state to empty object, not null, on destroy ([#1354](https://github.com/sveltejs/svelte/issues/1354)) * Prevent stale state in component event handlers ([#1353](https://github.com/sveltejs/svelte/issues/1353)) ## 2.1.0 * Allow shorthand imports ([#1038](https://github.com/sveltejs/svelte/issues/1038)) * Update spread props inside each blocks ([#1337](https://github.com/sveltejs/svelte/issues/1337)) ## 2.0.0 *See [the blog post](https://svelte.dev/blog/version-2) for information on how to upgrade your apps* * New template syntax ([#1318](https://github.com/sveltejs/svelte/issues/1318)) * Emit ES2015 code, not ES5 ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Add `onstate` and `onupdate` hooks, remove `component.observe` method ([#1197](https://github.com/sveltejs/svelte/issues/1197)) * Use destructuring syntax for computed properties ([#1069](https://github.com/sveltejs/svelte/issues/1069) * Change signature of `svelte.compile` ([#1298](https://github.com/sveltejs/svelte/pull/1298)) * Remove `validate` and `Stylesheet` from public API ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Don't typecast numeric attributes ([#657](https://github.com/sveltejs/svelte/issues/657)) * Always compile with `Store` support, and cascading disabled ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Remove unused `hash` property from AST ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Rename `loc` property to `start` in warnings and errors ([#1348](https://github.com/sveltejs/svelte/pull/1348)) ## 1.64.1 * Fix computed properties in SSR renderer ([#1349](https://github.com/sveltejs/svelte/issues/1349)) ## 1.64.0 * Deprecate passing a string argument to `component.get` ([#1347](https://github.com/sveltejs/svelte/pull/1347)) ## 1.63.1 * Allow `observe` method to be overwritten ## 1.63.0 * Add `onstate` and `onupdate` lifecycle hooks and deprecate `component.observe` ([#1197](https://github.com/sveltejs/svelte/issues/1197)) * Add `on` and `fire` to `Store`, deprecate `onchange` and `observe` ([#1344](https://github.com/sveltejs/svelte/pull/1344)) * Require computed properties to have destructured argument in v2 mode ([#1069](https://github.com/sveltejs/svelte/issues/1069)) ## 1.62.0 * Add a `code` field to errors and warnings ([#474](https://github.com/sveltejs/svelte/issues/474)) * When using v2 syntax, do not use interpolation in non-root `<style>` tags ([#1339](https://github.com/sveltejs/svelte/issues/1339)) ## 1.61.0 * Support v2 syntax with `parser: 'v2'` option ([#1318](https://github.com/sveltejs/svelte/issues/1318)) ## 1.60.3 * Fix validation of `multiple` attributes on bound `<select>` elements ([#1331](https://github.com/sveltejs/svelte/issues/1331)) ## 1.60.2 * Fix order of insertions for keyed each blocks with siblings ([#1306](https://github.com/sveltejs/svelte/issues/1306)) * Bail out of CSS DCE if element has spread attribute ([#1300](https://github.com/sveltejs/svelte/issues/1300)) * Allow `console` etc in component events ([#1278](https://github.com/sveltejs/svelte/issues/1278)) * Deconflict against inherited contexts ([#1275](https://github.com/sveltejs/svelte/issues/1275)) * Make CSS DCE case insensitive ([#1269](https://github.com/sveltejs/svelte/issues/1269)) * Error on dynamic `multiple` attribute for bound select ([#1270](https://github.com/sveltejs/svelte/issues/1270)) * Allow custom events on `<:Window>` ([#1268](https://github.com/sveltejs/svelte/issues/1268)) ## 1.60.1 * Fix spread updates on dynamic components ([#1307](https://github.com/sveltejs/svelte/issues/1307)) ## 1.60.0 * Spread properties ([#195](https://github.com/sveltejs/svelte/issues/195)) * `svelte.compile` returns an object with `{ js, css, ast }` properties, where `js` and `css` are `{ code, map }` objects ([#1298](https://github.com/sveltejs/svelte/pull/1298)) * Fixed broken compile errors when using Rollup ([#1296](https://github.com/sveltejs/svelte/pull/1296)) ## 1.59.0 * Deprecate `teardown` in custom event handlers ([#531](https://github.com/sveltejs/svelte/issues/531)) * Allow static content in keyed `each` block ([#1291](https://github.com/sveltejs/svelte/issues/1291)) * Allow empty content in keyed `each` block ([#1295](https://github.com/sveltejs/svelte/issues/1295)) * Only delete applicable transitions ([#1290](https://github.com/sveltejs/svelte/issues/1290)) ## 1.58.5 * Allow backtick string literals for `svg`, `tag`, and `props` properties ([#1284](https://github.com/sveltejs/svelte/issues/1284)) * Fix removal of transition styles under Firefox ([#1288](https://github.com/sveltejs/svelte/pull/1288)) ## 1.58.4 * Fix initial state regression ([#1283](https://github.com/sveltejs/svelte/pull/1283)) ## 1.58.3 * Actions run in the context of the component ([#1279](https://github.com/sveltejs/svelte/pull/1279)) * Set refs when mounting dynamic components ([#1280](https://github.com/sveltejs/svelte/pull/1280)) ## 1.58.2 * (1.58.1 failed to publish) ## 1.58.1 * Actions ([#1247](https://github.com/sveltejs/svelte/pull/1247)) * Support `preserveComments` option in SSR mode ([#1265](https://github.com/sveltejs/svelte/issues/1265)) * Fix performance regression ([#1274](https://github.com/sveltejs/svelte/pull/1274)) ## 1.58.0 * Fast row swapping ([#588](https://github.com/sveltejs/svelte/issues/588)) * Better error messages for invalid directives ([#1242](https://github.com/sveltejs/svelte/pull/1242)) * Fix local context variable bugs ([#1240](https://github.com/sveltejs/svelte/pull/1243), [#1254](https://github.com/sveltejs/svelte/pull/1254)) * Skip missing property warnings for computed/global properties in dev mode ([#1246](https://github.com/sveltejs/svelte/pull/1246)) * Add end position to warnings ([#1250](https://github.com/sveltejs/svelte/pull/1250)) ## 1.57.4 * Deconflict context names ([#1229](https://github.com/sveltejs/svelte/issues/1229)) * Use `setAttribute` to set input types ([#1209](https://github.com/sveltejs/svelte/issues/1209)) * Scale transition duration correctly ([#1221](https://github.com/sveltejs/svelte/issues/1221)) ## 1.57.3 * Fix scoped CSS on static child elements ([#1223](https://github.com/sveltejs/svelte/issues/1223)) ## 1.57.2 * Fix scoped CSS on SVG elements ([#1224](https://github.com/sveltejs/svelte/issues/1224)) ## 1.57.1 * Add each_value to contextProps ([#1206](https://github.com/sveltejs/svelte/issues/1206)) ## 1.57.0 * Use classes (not attributes) for style encapsulation, and base36-encode hashes ([#1118](https://github.com/sveltejs/svelte/issues/1118)) ## 1.56.4 * Allow `component` and `state` to be context names ([#1213](https://github.com/sveltejs/svelte/issues/1213)) * Don't remove `@supports` rules when `cascade: false` ([#1215](https://github.com/sveltejs/svelte/issues/1215)) ## 1.56.3 * Top-level transitions work inside nested components ([#1188](https://github.com/sveltejs/svelte/issues/1188)) * Always use internal `_mount` method ([#1201](https://github.com/sveltejs/svelte/issues/1201)) ## 1.56.2 * Null out `key` for children of keyed each blocks ([#1202](https://github.com/sveltejs/svelte/issues/1202)) ## 1.56.1 * Fix if-in-each bug ([#1195](https://github.com/sveltejs/svelte/issues/1195)) * Cross-browser `scrollX`/`scrollY` support ([#1175](https://github.com/sveltejs/svelte/issues/1175)) ## 1.56.0 * Internal refactor ([#1122](https://github.com/sveltejs/svelte/issues/1122)) * Use correct context for component events ([#1184](https://github.com/sveltejs/svelte/issues/1184)) * Allow observing `$foo` in dev mode ([#1181](https://github.com/sveltejs/svelte/issues/1181)) * Handle dynamic data in default slot ([#1144](https://github.com/sveltejs/svelte/issues/1144)) ## 1.55.1 * Fix cancellation of store `onchange` handlers ([#1177](https://github.com/sveltejs/svelte/issues/1177)) * Write `["default"]` instead of `.default` in legacy mode ([#1166](https://github.com/sveltejs/svelte/issues/1166)) * Upgrade Acorn ([#1182](https://github.com/sveltejs/svelte/pull/1182)) * Don't warn about capitalisation if `options.name` begins with non-alphabetical character ([#1179](https://github.com/sveltejs/svelte/pull/1179)) ## 1.55.0 * Add `immutable` compiler option for Svelte and runtime option for `Store` ([#1146](https://github.com/sveltejs/svelte/issues/1146)) * Fix component store bindings ([#1100](https://github.com/sveltejs/svelte/issues/1100)) * Fire `oncreate` when custom element is attached ([#1117](https://github.com/sveltejs/svelte/issues/1117)) * Downgrade empty blocks to a warning ([#1156](https://github.com/sveltejs/svelte/pull/1156)) * Error on unclosed comment ([#1156](https://github.com/sveltejs/svelte/pull/1156)) ## 1.54.2 * Prevent `await` blocks using stale state ([#1131](https://github.com/sveltejs/svelte/issues/1131)) * Prevent erroneous missing data warnings for custom elements ([#1065](https://github.com/sveltejs/svelte/issues/1065)) * Remove empty selectors in prod mode ([#1138](https://github.com/sveltejs/svelte/issues/1138)) * Escape attribute values in SSR mode ([#1155](https://github.com/sveltejs/svelte/pull/1155)) * Remove `<noscript>` elements in DOM mode ([#1108](https://github.com/sveltejs/svelte/issues/1108)) * Allow hydration of non-root `<script>`/`<style>` tags ([#1163](https://github.com/sveltejs/svelte/pull/1163)) * Allow interpolation in non-root `<style>` tags ([#1163](https://github.com/sveltejs/svelte/pull/1163)) ## 1.54.1 * Hoist destructured references ([#1139](https://github.com/sveltejs/svelte/issues/1139)) * Add `bind:volume` for media elements ([#1143](https://github.com/sveltejs/svelte/issues/1143)) ## 1.54.0 * Run `oncreate` hooks depth-first, top-to-bottom ([#1135](https://github.com/sveltejs/svelte/issues/1135)) * Render boolean attributes correctly in SSR mode ([#1109](https://github.com/sveltejs/svelte/issues/1109)) * Add `feed` aria role to expected roles when doing a11y checks ([#1124](https://github.com/sveltejs/svelte/pull/1124)) * More complete fix for case sensitive attributes ([#1062](https://github.com/sveltejs/svelte/issues/1062)) * Handle CLRF line endings in await block comments ([#1132](https://github.com/sveltejs/svelte/issues/1132)) ## 1.53.0 * Base scoping selectors on `<style>` contents alone ([#1091](https://github.com/sveltejs/svelte/issues/1091)) ## 1.52.0 * Deconflict referenced globals ([#1079](https://github.com/sveltejs/svelte/issues/1079)) * Validate contents of `await` blocks ([#1061](https://github.com/sveltejs/svelte/issues/1061)) * Fire `oncreate` for components in `await` blocks ([#1061](https://github.com/sveltejs/svelte/issues/1061)) * Automatically fix attribute casing ([#1062](https://github.com/sveltejs/svelte/issues/1062)) * Fix escaping in `<script>` and `<style>` ([#1082](https://github.com/sveltejs/svelte/issues/1082)) * Error if invalid characters are used in computed properties, and allow any valid identifier in props ([#1083](https://github.com/sveltejs/svelte/issues/1083)) * Don't run a11y tests on components ([#1110](https://github.com/sveltejs/svelte/issues/1110)) * Respect `store` option in SSR mode ([#1107](https://github.com/sveltejs/svelte/issues/1107)) ## 1.51.1 * Only escape <, > and & characters ([#1082](https://github.com/sveltejs/svelte/issues/1082)) ## 1.51.0 * Lock `scroll` bindings ([#1071](https://github.com/sveltejs/svelte/issues/1071)) * Escape HTML entities when compiling to static HTML ([#1066](https://github.com/sveltejs/svelte/issues/1066)) * Apply a11y warnings to SVG `<a>` attributes with `xlink:href` ([#1008](https://github.com/sveltejs/svelte/issues/1008)) ## 1.50.1 * Prevent main fragment being created twice in custom elements ([#1064](https://github.com/sveltejs/svelte/pull/1064)) ## 1.50.0 * Detect unused/misplaced components ([#1039](https://github.com/sveltejs/svelte/issues/1039)) * Warn on unused event definitions/transitions ([#1051](https://github.com/sveltejs/svelte/issues/1051)) * Remove whitespace inside `<:Head>` ([#1026](https://github.com/sveltejs/svelte/issues/1026)) * Optimise `<title>` ([#1027](https://github.com/sveltejs/svelte/issues/1027)) * Add `bind: false` option to disable two-way binding ([#54](https://github.com/sveltejs/svelte/issues/54)) ## 1.49.3 * Return `html` from SSR compiler `render().toString()` methods ([#1044](https://github.com/sveltejs/svelte/issues/1044)) * Correctly reinitialise dynamic components ([#1040](https://github.com/sveltejs/svelte/issues/1040)) * Allow `<option>` outside `<select>` ([#1022](https://github.com/sveltejs/svelte/issues/1022)) * Fix data references in await-block event handlers ([#1032](https://github.com/sveltejs/svelte/issues/1032)) ## 1.49.2 * Add `store.umd.js` ([#967](https://github.com/sveltejs/svelte/issues/967)) * Warn on use of `this` inside computed properties ([#1033](https://github.com/sveltejs/svelte/pull/1033)) ## 1.49.1 * Pass `store` to children in SSR mode ([#1029](https://github.com/sveltejs/svelte/pull/1029)) ## 1.49.0 * Support `store` as a component property ([#1028](https://github.com/sveltejs/svelte/pull/1028)) ## 1.48.0 * Added `<:Head>` component for injecting contents into document head ([#1013](https://github.com/sveltejs/svelte/issues/1013))) * SSR `render(...)` method now returns a `{ html, css: { code, map }, head }` object ([#1013](https://github.com/sveltejs/svelte/issues/1013)) * SSR `renderCss(...)` method is deprecated ([#1013](https://github.com/sveltejs/svelte/issues/1013)) * Add a `preload` function to components ([#1015](https://github.com/sveltejs/svelte/issues/1015)) * Expose `this.root` on nested components ([#1023](https://github.com/sveltejs/svelte/pull/1023)) ## 1.47.2 * Deconflict computed properties against arguments to `_recompute` ([#1012](https://github.com/sveltejs/svelte/issues/1012)) * Allow `await` blocks in slots ([#1018](https://github.com/sveltejs/svelte/issues/1018)) * Allow components without slots to have whitespace as only child ([#1007](https://github.com/sveltejs/svelte/issues/1007)) * Correctly set `toString` on `CompileError` ([#1016](https://github.com/sveltejs/svelte/pull/1016)) ## 1.47.1 * Sanitize filenames in SSR mode ([#1005](https://github.com/sveltejs/svelte/issues/1005)) ## 1.47.0 * Support dynamic `import(...)` inside `<script>` tags ([#1003](https://github.com/sveltejs/svelte/issues/1003)) ## 1.46.1 * `await...then` shorthand ([#957](https://github.com/sveltejs/svelte/issues/957)) * Allow dynamic components inside elements ([#993](https://github.com/sveltejs/svelte/issues/993)) * Don't use `dataset` on SVG nodes ([#982](https://github.com/sveltejs/svelte/issues/982)) * Fix erroneous `<figcaption>` a11y warning ([#991](https://github.com/sveltejs/svelte/issues/991)) * Handle empty classes when pruning unused selectors ([#978](https://github.com/sveltejs/svelte/issues/978)) * Better trimming of SSR'd output ([#976](https://github.com/sveltejs/svelte/issues/976)) * Don't add `event` to `expectedProperties` ([#972](https://github.com/sveltejs/svelte/issues/972)) * Emit error on bad `set` arguments in dev mode ([#990](https://github.com/sveltejs/svelte/issues/990)) ## 1.46.0 * Pass `filename` through to preprocessors ([#983](https://github.com/sveltejs/svelte/issues/983)) ## 1.45.0 * Dynamic components ([#971](https://github.com/sveltejs/svelte/pull/971)) ## 1.44.2 * Fix `await` blocks with siblings ([#974](https://github.com/sveltejs/svelte/issues/974)) * Fix `await` blocks inside `if` blocks ([#975](https://github.com/sveltejs/svelte/issues/975)) ## 1.44.1 * Fix bidirectional transitions that reference state ([#962](https://github.com/sveltejs/svelte/issues/962)) ## 1.44.0 * Add `svelte.preprocess` ([#181](https://github.com/sveltejs/svelte/issues/181), [#876](https://github.com/sveltejs/svelte/issues/876)) * Add `{{#await ...}}` blocks ([#654](https://github.com/sveltejs/svelte/issues/654)) ## 1.43.1 * Fix parameterised transitions ([#962](https://github.com/sveltejs/svelte/issues/962)) * Prevent boolean attributes breaking estree-walker expectations ([#961](https://github.com/sveltejs/svelte/issues/961)) * Throw error on cyclical store computations ([#964](https://github.com/sveltejs/svelte/pull/964)) ## 1.43.0 * Export `Store` class to manage global state ([#930](https://github.com/sveltejs/svelte/issues/930)) * Recognise `aria-current` ([#953](https://github.com/sveltejs/svelte/pull/953)) * Support SSR register options including `extensions` ([#939](https://github.com/sveltejs/svelte/issues/939)) * Friendlier error for illegal contexts ([#934](https://github.com/sveltejs/svelte/issues/934)) * Remove whitespace around `<:Window>` components ([#943](https://github.com/sveltejs/svelte/issues/943)) ## 1.42.1 * Correctly append items inside a slotted `each` block ([#932](https://github.com/sveltejs/svelte/pull/932)) * Fix `<:Window bind:online/>` ([#936](https://github.com/sveltejs/svelte/issues/936)) * Attach globals to state upon initialisation ([#908](https://github.com/sveltejs/svelte/issues/908)) ## 1.42.0 * Implement `indeterminate` binding for checkbox inputs ([#910](https://github.com/sveltejs/svelte/issues/910)) * Use `<option>` children as `value` attribute if none exists ([#928](https://github.com/sveltejs/svelte/issues/928)) * Allow quoted property names in default export and sub-properties ([#914](https://github.com/sveltejs/svelte/issues/914)) * Various improvements to generated code for bindings ## 1.41.4 * Handle self-destructive bindings ([#917](https://github.com/sveltejs/svelte/issues/917)) * Prevent `innerHTML` with `<option>` elements ([#915](https://github.com/sveltejs/svelte/issues/915)) * Use `dataset` unless `legacy` is true ([#858](https://github.com/sveltejs/svelte/issues/858)) * Add `prepare` script to facilitate installing from git ([#923](https://github.com/sveltejs/svelte/pull/923)) ## 1.41.3 * Prevent argument name clashes ([#911](https://github.com/sveltejs/svelte/issues/911)) * Fix UMD factory arguments ([#918](https://github.com/sveltejs/svelte/pull/918)) * Don't attempt to set computed values ([#893](https://github.com/sveltejs/svelte/issues/893)) * Fix TypeScript build error ([#919](https://github.com/sveltejs/svelte/issues/919)) ## 1.41.2 * Handle attribute selectors with no value ([#905](https://github.com/sveltejs/svelte/issues/905)) * Retain `async` keyword when extracting functions ([#904](https://github.com/sveltejs/svelte/issues/904)) * Shallow clone `data` on initialisation ([#891](https://github.com/sveltejs/svelte/pull/891)) ## 1.41.1 * Fix updates of destructured each blocks ([#897](https://github.com/sveltejs/svelte/pull/897)) * Don't warn on `options.*` event handler callee ([#900](https://github.com/sveltejs/svelte/pull/900)) ## 1.41.0 * `onwarn` and `onerror` receive default handlers as second arguments ([#883](https://github.com/sveltejs/svelte/pull/883)) * Recognise `muted` as boolean property on `<audio>` elements ([#886](https://github.com/sveltejs/svelte/pull/886)) * Array destructuring for `each` block contexts ([#889](https://github.com/sveltejs/svelte/pull/889)) ## 1.40.2 * Ignore `@apply` and similar in CSS ([#871](https://github.com/sveltejs/svelte/issues/871)) * Properly escape CSS in custom elements ([#872](https://github.com/sveltejs/svelte/issues/872)) ## 1.40.1 * Always use explicit closing tags with `innerHTML` ([#866](https://github.com/sveltejs/svelte/issues/866)) * Escape text in `textContent` and `innerHTML` expressions ([#868](https://github.com/sveltejs/svelte/issues/868)) ## 1.40.0 * Short fragment method names ([#863](https://github.com/sveltejs/svelte/pull/863)) * Extract declarations out of default export ([#756](https://github.com/sveltejs/svelte/issues/756)) ## 1.39.4 * Extract shared init logic ([#855](https://github.com/sveltejs/svelte/pull/855)) * Allow `console.*` calls in event handlers ([#782](https://github.com/sveltejs/svelte/issues/782)) * Marker comments in output ([#823](https://github.com/sveltejs/svelte/issues/823)) * Use `textContent` and `innerHTML` where appropriate ([#23](https://github.com/sveltejs/svelte/issues/23)) * Various improvements to generated code ## 1.39.3 * Allow `slot='...'` inside custom elements ([#827](https://github.com/sveltejs/svelte/issues/827)) * Disallow `slot='...'` inside if/each blocks ([#849](https://github.com/sveltejs/svelte/issues/849)) * Use correct parent node for slotted if blocks ([#850](https://github.com/sveltejs/svelte/issues/850)) ## 1.39.2 * Escape CSS in shadow DOM ([#840](https://github.com/sveltejs/svelte/issues/840)) * Fix missing anchor bug inside SVG elements ([#843](https://github.com/sveltejs/svelte/issues/843)) ## 1.39.1 * Always use anchors for slotted content ([#822](https://github.com/sveltejs/svelte/issues/822)) * Prevent ES6 in helpers ([#838](https://github.com/sveltejs/svelte/issues/838)) * Correctly determine whether to use `timeRangesToArray` ([#837](https://github.com/sveltejs/svelte/pull/837)) ## 1.39.0 * Always attach fragment to shadow root ([#821](https://github.com/sveltejs/svelte/issues/821)) * Add `buffered`, `seekable`, `played` bindings to media elements ([#819](https://github.com/sveltejs/svelte/pull/819)) * Quote `class` properties in legacy mode ([#830](https://github.com/sveltejs/svelte/issues/830)) * Warn on missing `lang` attribute on `<html>` ([#828](https://github.com/sveltejs/svelte/pull/828)) ## 1.38.0 * Compile-time a11y warnings ([#815](https://github.com/sveltejs/svelte/pull/815)) * Remove redundant input blowback guards ([#645](https://github.com/sveltejs/svelte/issues/645)) * Use component name in debugging messages ([#781](https://github.com/sveltejs/svelte/issues/781)) ## 1.37.0 * Experimental support for compiling to custom elements ([#797](https://github.com/sveltejs/svelte/issues/797)) ## 1.36.0 * Optimize `style` attributes where possible ([#455](https://github.com/sveltejs/svelte/issues/455)) ## 1.35.0 * `set` and `get` continue to work until `destroy` is complete ([#788](https://github.com/sveltejs/svelte/issues/788)) * Observers of unchanged bound values don't fire incorrectly ([#804](https://github.com/sveltejs/svelte/issues/804)) * Nested components with slotted content render correctly in SSR mode ([#801](https://github.com/sveltejs/svelte/issues/801)) * More efficient rendering of raw and slotted content ([#637](https://github.com/sveltejs/svelte/issues/637)) * Handle unquoted attributes in attribute selectors ([#798](https://github.com/sveltejs/svelte/issues/798)) ## 1.34.0 * Support nested `<slot>` elements ([#790](https://github.com/sveltejs/svelte/issues/790)) * Attach `options` to instance ([#550](https://github.com/sveltejs/svelte/issues/550), [#777](https://github.com/sveltejs/svelte/issues/777)) * Error if transitions are applied to component ([#791](https://github.com/sveltejs/svelte/issues/791)) * Handle CSS variables in `<style>` tag ([#757](https://github.com/sveltejs/svelte/issues/757)) ## 1.33.0 * Replace `{{yield}}` with `<slot>` — adds fallback content named slots, and `options.slots` ([#763](https://github.com/sveltejs/svelte/issues/763)) ## 1.32.0 * Allow `anchor` initialisation option, alongside `target` ([#784](https://github.com/sveltejs/svelte/issues/784)) * Remove leading CSS selectors safely ([#783](https://github.com/sveltejs/svelte/issues/783)) ## 1.31.0 * Add `legacy` compile option, which adds IE9 compatibility ([#773](https://github.com/sveltejs/svelte/issues/773)) ## 1.30.0 * Update all component bindings simultaneously ([#760](https://github.com/sveltejs/svelte/issues/760)) * Fix `@keyframes` atrules with `from` and `to` selectors ([#774](https://github.com/sveltejs/svelte/issues/774)) ## 1.29.3 * Only recompute tag and attribute values if they could have changed ([#768](https://github.com/sveltejs/svelte/issues/768)) * Fix CSS scoping with multiple levels of descendant selectors ([#767](https://github.com/sveltejs/svelte/issues/767)) ## 1.29.2 * Preserve space before non-parenthesized media query expression ([#759](https://github.com/sveltejs/svelte/issues/759)) * Call `create()` on new iterations of static each blocks ([#762](https://github.com/sveltejs/svelte/issues/762)) * Use `change` events as well as `input` events to bind range inputs ([#740](https://github.com/sveltejs/svelte/issues/740)) ## 1.29.1 * Replace `set` and `destroy` with `noop` when component is destroyed ([#744](https://github.com/sveltejs/svelte/issues/744)) ## 1.29.0 * Add static `setup` method ([#578](https://github.com/sveltejs/svelte/issues/578)) * Hoist if block selectors ([#751](https://github.com/sveltejs/svelte/pull/751)) * More sigil escaping fixes ([#750](https://github.com/sveltejs/svelte/pull/750)) ## 1.28.1 * Fix unescaping of special words in SSR mode ([#741](https://github.com/sveltejs/svelte/issues/741)) ## 1.28.0 * Support `ref:foo` as a CSS selector ([#693](https://github.com/sveltejs/svelte/issues/693)) * Prevent magic-string bugs by only minifying CSS combinators if `cascade: false` ([#743](https://github.com/sveltejs/svelte/issues/743)) * Don't throw an error if component is destroyed twice ([#643](https://github.com/sveltejs/svelte/issues/643)) ## 1.27.0 * Minify CSS and remove unused styles ([#697](https://github.com/sveltejs/svelte/issues/697)) * Optimize ternary expressions when excluding unused CSS ([#696](https://github.com/sveltejs/svelte/issues/696)) * Clear refs after `ondestroy` callbacks fire ([#706](https://github.com/sveltejs/svelte/issues/706)) * Prevent certain forms of component binding blowback ([#721](https://github.com/sveltejs/svelte/issues/721)) * Use helper to encapsulate styles ([#375](https://github.com/sveltejs/svelte/issues/375)) * Event propagation shorthand — `on:foo` equals `on:foo='fire("foo", event)` ([#638](https://github.com/sveltejs/svelte/issues/638)) * Allow `refs.*` in event handlers, and validate them ([#686](https://github.com/sveltejs/svelte/issues/686)) ## 1.26.2 * Unescape `#` characters ([#722](https://github.com/sveltejs/svelte/issues/722)) ## 1.26.1 * Fix select binding regression ([#724](https://github.com/sveltejs/svelte/issues/724)) ## 1.26.0 * Enforce correct order of operations when initialising ([#708](https://github.com/sveltejs/svelte/issues/708) and [#714](https://github.com/sveltejs/svelte/issues/714)) * Ensure data is up-to-date when re-rendering yield block ([#711](https://github.com/sveltejs/svelte/issues/711)) * Fix unescaping of strings, preserve at-rules in CSS ([#712](https://github.com/sveltejs/svelte/issues/712)) * Preserve whitespace at end of each blocks ([#713](https://github.com/sveltejs/svelte/issues/713)) ## 1.25.1 * Better CSS sourcemaps ([#716](https://github.com/sveltejs/svelte/pull/716)) ## 1.25.0 * Fix hoisted event handlers ([#699](https://github.com/sveltejs/svelte/issues/699)) * Fire `intro.start` and `outro.start` events ([#702](https://github.com/sveltejs/svelte/issues/702)) * Preserve order of components in keyed each blocks ([#700](https://github.com/sveltejs/svelte/issues/700)) * Add `cssMap` property to compiler output ([#698](https://github.com/sveltejs/svelte/pull/698/)) ## 1.24.0 * Deconflict names with imports in SSR compiler ([#655](https://github.com/sveltejs/svelte/issues/655)) * Improved transition performance ([#670](https://github.com/sveltejs/svelte/pull/670)) * Run transitions on initial render ([#651](https://github.com/sveltejs/svelte/issues/651)) * Add dev mode warning if `hydrate` is true but `hydratable` was false ([#664](https://github.com/sveltejs/svelte/issues/664)) * Manipulate sourcemap to make missing loop values obvious ([#683](https://github.com/sveltejs/svelte/pull/683)) * Only add CSS scoping attributes where necessary ([#679](https://github.com/sveltejs/svelte/issues/679)) * Warn on unused CSS selectors ([#678](https://github.com/sveltejs/svelte/issues/678)) * Fix `<select>` binding in loop ([#685](https://github.com/sveltejs/svelte/issues/685)) * Prevent bindings from calling `oncreate` functions prematurely ([#694](https://github.com/sveltejs/svelte/pull/694)) * Simpler codegen ([#673](https://github.com/sveltejs/svelte/pull/673)) ## 1.23.4 * Don't recreate if blocks incorrectly ([#669](https://github.com/sveltejs/svelte/pull/669)) ## 1.23.3 * Pass parameters to `get_block` ([#667](https://github.com/sveltejs/svelte/issues/667)) ## 1.23.2 * Fix if blocks being recreated on update ([#665](https://github.com/sveltejs/svelte/issues/665)) ## 1.23.1 * Fix each-else blocks that are empty on initial render ([#662](https://github.com/sveltejs/svelte/issues/662)) ## 1.23.0 * Hydration ([#649](https://github.com/sveltejs/svelte/pull/649)) * Correctly transform CSS selectors with pseudo-elements ([#658](https://github.com/sveltejs/svelte/issues/658)) ## 1.22.5 * Fix nested component unmounting bug ([#643](https://github.com/sveltejs/svelte/issues/643)) ## 1.22.4 * Include `ast` in `svelte.compile` return value ([#632](https://github.com/sveltejs/svelte/issues/632)) * Set initial value of `<select>` binding, if unspecified ([#639](https://github.com/sveltejs/svelte/issues/639)) * Mark indirect dependencies of `<select>` bindings (i.e. the dependencies of their `<option>` values) ([#639](https://github.com/sveltejs/svelte/issues/639)) ## 1.22.3 * Fix nested component unmounting bug ([#625](https://github.com/sveltejs/svelte/issues/625)) * Allow components to have computed member expression bindings ([#624](https://github.com/sveltejs/svelte/issues/624)) * Handle empty `<style>` tags ([#634](https://github.com/sveltejs/svelte/issues/634)) * Warn on missing component ([#623](https://github.com/sveltejs/svelte/issues/623)) * Allow dynamic `type` attribute for unbound inputs ([#620](https://github.com/sveltejs/svelte/issues/620)) * Rename `addEventListener` and `removeEventListener` directives ([#621](https://github.com/sveltejs/svelte/issues/621)) ## 1.22.2 * Escape template strings correctly in SSR output ([#616](https://github.com/sveltejs/svelte/issues/616)) * Prevent magic-string deprecation warning ([#617](https://github.com/sveltejs/svelte/pull/617)) ## 1.22.1 * Sanitise event handler names ([#612](https://github.com/sveltejs/svelte/issues/612)) ## 1.22.0 * Symmetry between `mount` and `unmount`. This is potentially a breaking change if your components import other components that were precompiled with an earlier version of Svelte ([#592](https://github.com/sveltejs/svelte/issues/592)) * Add `cascade` option, which prevents styles affecting child components if `false`, unless selectors are wrapped in `:global(...)` and keyframe declaration IDs are prefixed with `-global-`. This will become the default behaviour in v2 ([#583](https://github.com/sveltejs/svelte/issues/583)) * Support binding to computed member expressions ([#602](https://github.com/sveltejs/svelte/issues/602)) * Coerce empty string in `number`/`range` inputs to `undefined`, not `0` ([#584](https://github.com/sveltejs/svelte/issues/584)) * Fix insert location of DOM elements in each/if/nested component edge cases ([#610](https://github.com/sveltejs/svelte/issues/610)) ## 1.21.0 * Always use `helpers` if referenced, not just for call expressions ([#575](https://github.com/sveltejs/svelte/issues/575)) * Fix parsing of `<textarea>` children ([#599](https://github.com/sveltejs/svelte/pull/599)) * Treat `<textarea>` value attributes and children as equivalent, and fail validation if both are present ([#599](https://github.com/sveltejs/svelte/pull/599)) * Fix `<textarea>` SSR ([#599](https://github.com/sveltejs/svelte/pull/599)) * Apply CSS transition styles immediately if transition has delay ([#574](https://github.com/sveltejs/svelte/issues/574)) * Ensure `transitionManager` is treeshakeable ([#593](https://github.com/sveltejs/svelte/issues/593)) * Fix for environments where `node.style.animation` is undefined ([#587](https://github.com/sveltejs/svelte/issues/587)) * Fix order of operations when dealing with `<select>` elements ([#590](https://github.com/sveltejs/svelte/issues/590)) * Downgrade 'invalid callee' to a warning ([#579](https://github.com/sveltejs/svelte/issues/579)) * Convert to TypeScript ([#573](https://github.com/sveltejs/svelte/pull/573)) ## 1.20.2 * Fix destruction of compound if-blocks with outros ([#572](https://github.com/sveltejs/svelte/pull/572)) ## 1.20.1 * Fix insertion order of `if` blocks and their anchors ([#569](https://github.com/sveltejs/svelte/issues/569)) ## 1.20.0 * Faster, better updates of keyed each blocks ([#373](https://github.com/sveltejs/svelte/issues/373), [#543](https://github.com/sveltejs/svelte/issues/543)) * Use element IDs to robustly track dynamically injected `<style>` tags ([#554](https://github.com/sveltejs/svelte/issues/554)) * Abort outros before corresponding intros ([#546](https://github.com/sveltejs/svelte/issues/546)) * Generate less code for `if` blocks with `else` blocks ([#540](https://github.com/sveltejs/svelte/issues/540)) * Ensure `{{yield}}` block content is injected into the right place ([#561](https://github.com/sveltejs/svelte/issues/561)) * Simpler, more readable codegen code ([#559](https://github.com/sveltejs/svelte/pull/559)) * Validate transition directives ([#564](https://github.com/sveltejs/svelte/issues/564)) * Apply delays to bidirectional transitions ([#562](https://github.com/sveltejs/svelte/issues/562)) * Handle all valid HTML entities ([#565](https://github.com/sveltejs/svelte/pull/565)) * Fix outros on compound `if` blocks ([#565](https://github.com/sveltejs/svelte/pull/565)) * Validation for `<:Window>` tags ([#565](https://github.com/sveltejs/svelte/pull/565)) * Increased test coverage ([#565](https://github.com/sveltejs/svelte/pull/565)) ## 1.19.1 * Export `generateKeyframes`, so that CSS transitions work ## 1.19.0 * Experimental support for transitions ([#7](https://github.com/sveltejs/svelte/issues/7)) * Use `querySelector(':checked')` instead of `selectedOptions` ([#539](https://github.com/sveltejs/svelte/issues/539)) * Stringify helpers before bundling them, to avoid renaming errors ([#538](https://github.com/sveltejs/svelte/issues/538)) ## 1.18.2 * Parenthesize if-block conditions ([#532](https://github.com/sveltejs/svelte/issues/532)) * Fix parsing of parenthesized expressions ([#534](https://github.com/sveltejs/svelte/issues/534)) * Fix error on `bind:checked` that doesn't belong to a checkbox input ([#529](https://github.com/sveltejs/svelte/pull/529)) ## 1.18.1 * Allow `destroy()` in event handlers ([#523](https://github.com/sveltejs/svelte/issues/523)) * Fix bug with `{{yield}}` blocks following elements ([#524](https://github.com/sveltejs/svelte/issues/524)) ## 1.18.0 * Visit `<select>` attributes after children, to ensure options are in the right state ([#521](https://github.com/sveltejs/svelte/pull/521)) * Use sibling elements as anchors rather than creating comment nodes wherever possible ([#3](https://github.com/sveltejs/svelte/issues/3)) ## 1.17.2 * Replace bad characters when creating variable names based on element names ([#516](https://github.com/sveltejs/svelte/issues/516)) ## 1.17.1 * Fixes for static each-else and yield blocks ([#509](https://github.com/sveltejs/svelte/issues/509)), ([#514](https://github.com/sveltejs/svelte/issues/514)) * Code generation tweaks ([#504](https://github.com/sveltejs/svelte/issues/504)), ([#507](https://github.com/sveltejs/svelte/issues/507)) ## 1.17.0 * Add `currentTime`, `duration` and `paused` bindings for media elements ([#406](https://github.com/sveltejs/svelte/issues/406)) * Don't treat helpers as dependencies ([#492](https://github.com/sveltejs/svelte/issues/492)) * Allow `<:Window>` event handlers to access component state ([#497](https://github.com/sveltejs/svelte/pull/497)) * Allow two-way binding to properties named 'component' ([#495](https://github.com/sveltejs/svelte/issues/495)) * Group checkbox bindings correctly, to avoid erroneously unchecking siblings ([#498](https://github.com/sveltejs/svelte/issues/498)) * Validate two-way bindings ([#494](https://github.com/sveltejs/svelte/pull/494)) * Allow dynamic each-block to have static else-block ([#501](https://github.com/sveltejs/svelte/pull/501)) * Initialise `<select>` value correctly ([#502](https://github.com/sveltejs/svelte/pull/502)) ## 1.16.0 * Better code generation ([#489](https://github.com/sveltejs/svelte/pull/489)), ([#490](https://github.com/sveltejs/svelte/pull/490)), ([#491](https://github.com/sveltejs/svelte/pull/491)) * Prevent binding blowback on initial render ([#488](https://github.com/sveltejs/svelte/pull/488)) ## 1.15.1 * Clone data before merging it with state ([#479](https://github.com/sveltejs/svelte/issues/479)) * Apply binding event handlers before user event handlers ([#486](https://github.com/sveltejs/svelte/issues/486)) ## 1.15.0 * Dev mode — downgrade 'missing data' to a warning, and ignore whitelisted globals ([#475](https://github.com/sveltejs/svelte/issues/475)) * Fix `<select>` value binding when options are updated late ([#476](https://github.com/sveltejs/svelte/issues/476)) * Throw at compile time if event handler references invalid callee ([#473](https://github.com/sveltejs/svelte/pull/473)) * Check for helper function purity ([#473](https://github.com/sveltejs/svelte/pull/473)) * Validate `namespace` option ([#473](https://github.com/sveltejs/svelte/pull/473)) ## 1.14.1 * Replace bad characters when creating variable names based on attributes ([#470](https://github.com/sveltejs/svelte/issues/470)) ## 1.14.0 * Better guard against naming conflicts ([#465](https://github.com/sveltejs/svelte/issues/465)) * Better error if getters and setters are used with `methods` ([#425](https://github.com/sveltejs/svelte/issues/425)) * Don't create whitespace nodes inside elements that can't use them ([#189](https://github.com/sveltejs/svelte/issues/189)) * Collapse consecutive `if` statements with the same condition ([#450](https://github.com/sveltejs/svelte/issues/450)) * Window `scroll` bindings are bidirectional ([#404](https://github.com/sveltejs/svelte/issues/404)) * Add `bind:online` to window ([#404](https://github.com/sveltejs/svelte/issues/404)) * In dev mode, throw if read-only properties are set ([#404](https://github.com/sveltejs/svelte/issues/404)) * Prevent conflicts with component name ([#464](https://github.com/sveltejs/svelte/pull/464)) * Ensure event handler names are deconflicted ([#466](https://github.com/sveltejs/svelte/issues/466)) ## 1.13.7 * Fix observers — `defer: true` now triggers callback after DOM is updated ([#441](https://github.com/sveltejs/svelte/issues/441)) * Handle empty `computed` property ([#452](https://github.com/sveltejs/svelte/issues/452)) * Correctly bind one-way `<select>` value attributes with objects ([#423](https://github.com/sveltejs/svelte/issues/423)) * Hoist event handlers inside each blocks, where possible ([#456](https://github.com/sveltejs/svelte/pull/456)) * Don't bind event handler callbacks ([#433](https://github.com/sveltejs/svelte/issues/433)) * Internal refactoring and neater code generation ([#453](https://github.com/sveltejs/svelte/pull/453)) ## 1.13.6 * Use `assign` helper instead of `Object.assign` for better performance and legacy compatibility ([#431](https://github.com/sveltejs/svelte/issues/431)) * Improved code generation ([#419](https://github.com/sveltejs/svelte/issues/419)), ([#440](https://github.com/sveltejs/svelte/issues/440)), ([#442](https://github.com/sveltejs/svelte/issues/442)) ## 1.13.5 * Read `range` and `number` input values as numbers ([#436](https://github.com/sveltejs/svelte/issues/436)) * Better error for `bind:value='{{foo}}'` ([#437](https://github.com/sveltejs/svelte/issues/437)) ## 1.13.4 * Prevent unclosed `<script>` tag causing infinite loop ([#435](https://github.com/sveltejs/svelte/pull/435)) ## 1.13.3 * Correctly handle `{{true}}`, `{{false}}` and `{{null}}` ([#424](https://github.com/sveltejs/svelte/issues/424)) * Update `<select>` value attributes correctly ([#423](https://github.com/sveltejs/svelte/issues/423)) * Bind custom event handler callbacks ([#428](https://github.com/sveltejs/svelte/issues/428)) * Disallow `import root` ([#430](https://github.com/sveltejs/svelte/pull/430)) * Prevent component bindings mutating the wrong object ([#432](https://github.com/sveltejs/svelte/pull/432)) ## 1.13.2 * Fix deep component bindings ([#420](https://github.com/sveltejs/svelte/issues/420)) * Include `css` property in compiler output ([#409](https://github.com/sveltejs/svelte/issues/409)) * Treat functions as mutable objects when recomputing ([#413](https://github.com/sveltejs/svelte/issues/413) * Include magic-string in bundle ([#410](https://github.com/sveltejs/svelte/issues/410)) * Disable unneeded Bublé transformations for slimmer output ([#411](https://github.com/sveltejs/svelte/pull/411)) ## 1.13.1 * Prevent infinite loops with pathological component bindings ([#398](https://github.com/sveltejs/svelte/issues/398)) * More robust deconflicting ([#401](https://github.com/sveltejs/svelte/pull/401)) ## 1.13.0 * Add `<:Window>` meta tag with event listeners, and a handful of bindings ([#371](https://github.com/sveltejs/svelte/issues/371)) * Don't uncheck radios incorrectly ([#399](https://github.com/sveltejs/svelte/issues/399)) ## 1.12.1 * Deconflict non-helper functions (`addCss` etc) ([#388](https://github.com/sveltejs/svelte/issues/388)) * Allow reserved words in tags, e.g. `{{class}}` ([#383](https://github.com/sveltejs/svelte/issues/383)) ## 1.12.0 * Shorthand attributes — `<Widget :foo/>` is equivalent to `<Widget foo='{{foo}}'/>` ([#384](https://github.com/sveltejs/svelte/pull/384)) * Support `bind:group` for radio and checkbox inputs ([#311](https://github.com/sveltejs/svelte/issues/311), [#312](https://github.com/sveltejs/svelte/issues/312)) * Better sourcemap support for two-way bindings ## 1.11.4 * Dev mode warning for bad `component.observe` arguments ([#369](https://github.com/sveltejs/svelte/issues/369)) * Translate `component.on('teardown', ...)` to `component.on('destroy', ...)` and add dev warning ([#365](https://github.com/sveltejs/svelte/issues/365)) * Use shared prototype to save bytes ([#378](https://github.com/sveltejs/svelte/pull/378)) ## 1.11.3 * Undo CSS behaviour change in 1.11.2 ([#372](https://github.com/sveltejs/svelte/issues/372)) * Pin version of css-tree ([#370](https://github.com/sveltejs/svelte/pull/370)) ## 1.11.2 * Add component CSS to each document a component is rendered to ([#331](https://github.com/sveltejs/svelte/issues/331)) ## 1.11.1 * Fix two-way binding for components inside `each` blocks ([#356](https://github.com/sveltejs/svelte/issues/356)) ## 1.11.0 * Add `format: 'eval'` and `svelte.create`, to create components directly from source code ([#345](https://github.com/sveltejs/svelte/issues/345)) * Node 4 compatibility ([#109](https://github.com/sveltejs/svelte/issues/109)) ## 1.10.3 * Prevent `'</script>'` string occurence breaking pages ([#349](https://github.com/sveltejs/svelte/pull/349)) * Allow reference to whitelisted globals without properties ([#333](https://github.com/sveltejs/svelte/pull/333)) * Don't remove ` ` incorrectly ([#348](https://github.com/sveltejs/svelte/issues/348)) * `let` -> `var` in `addCss` block ([#351](https://github.com/sveltejs/svelte/pull/351)) ## 1.10.2 * Accept any case for doctype declarations ([#336](https://github.com/sveltejs/svelte/issues/336)) * Allow non-top-level `<script>` and `<style>` tags to pass through without processing ([#335](https://github.com/sveltejs/svelte/issues/335)) ## 1.10.1 * typecheck argument in _set when in dev mode ([#342](https://github.com/sveltejs/svelte/issues/342)) * Prevent duplicate helpers in non-shared mode ([#337](https://github.com/sveltejs/svelte/issues/337)) ## 1.10.0 * Component self-references with `<:Self/>` ([#51](https://github.com/sveltejs/svelte/issues/51)) * Two-way binding with `<select multiple>` ([#313](https://github.com/sveltejs/svelte/issues/313)) ## 1.9.1 * Better error for malformed event handlers ([#220](https://github.com/sveltejs/svelte/issues/220)) * Allow function expressions in tags ([#269](https://github.com/sveltejs/svelte/issues/269)) ## 1.9.0 * Add development warnings ([#13](https://github.com/sveltejs/svelte/issues/13)), ([#320](https://github.com/sveltejs/svelte/pull/320)), ([#177](https://github.com/sveltejs/svelte/issues/177)), ([#249](https://github.com/sveltejs/svelte/issues/249)) * Better error if parser encounters an unmatched closing tag ([#321](https://github.com/sveltejs/svelte/issues/321)) ## 1.8.1 * Allow implicitly closed elements ([#318](https://github.com/sveltejs/svelte/pull/318)) * More informative error messages for unclosed elements/blocks ([#258](https://github.com/sveltejs/svelte/issues/258)) * Deprecate `onrender` and `onteardown` in favour of `oncreate` and `ondestroy` ([#40](https://github.com/sveltejs/svelte/issues/40)) ## 1.8.0 * Prevent duplicate imports ([#308](https://github.com/sveltejs/svelte/issues/308)) * Use `input` events (not `change`) for all input elements other than `checkbox` and `radio`, and textareas ([#309](https://github.com/sveltejs/svelte/pull/309)) * Encapsulate keyframe declarations ([#245](https://github.com/sveltejs/svelte/issues/245)) ## 1.7.1 * Deconflict imports and shared helpers ([#222](https://github.com/sveltejs/svelte/issues/222)) * Deconflict each-block contexts and reserved words ([#222](https://github.com/sveltejs/svelte/issues/222)) * Allow shorthand properties in expressions ([#296](https://github.com/sveltejs/svelte/issues/296)) ## 1.7.0 * Include CSS AST in `svelte.parse` output ([#302](https://github.com/sveltejs/svelte/pull/302)) * Better handling of CSS parse errors ([#302](https://github.com/sveltejs/svelte/pull/302)) * Initialise `<select>` elements with two-way binding correctly ([#301](https://github.com/sveltejs/svelte/issues/301)) * Allow local context in component event handlers inside `each` blocks ([#290](https://github.com/sveltejs/svelte/issues/290)) * Fix two-way binding for components inside `each` blocks ([#290](https://github.com/sveltejs/svelte/issues/290)) ## 1.6.11 * Initialise dynamic `<option>` value correctly ([#291](https://github.com/sveltejs/svelte/issues/291)) ## 1.6.10 * Ensure `sources` and `sourcesContent` are populated in sourcemaps, even if none of the original code is used ([#295](https://github.com/sveltejs/svelte/pull/295)) * Add `outputFilename` option to populate `file` and `sources` sourcemap properties correctly ([#295](https://github.com/sveltejs/svelte/pull/295)) ## 1.6.9 * Don't trigger bindings for torn-down components ([#277](https://github.com/sveltejs/svelte/issues/277)) * SSR: Handle two-way bindings ([#275](https://github.com/sveltejs/svelte/issues/275)) * Improve performance by checking data has changed before updates ([#279](https://github.com/sveltejs/svelte/pull/279)) * Parse CSS with css-tree to prevent transformation errors with unconventional styles ([#288](https://github.com/sveltejs/svelte/issues/288)) ## 1.6.8 * Always trigger `onrender`, including when change initiator is a nested component ([#263](https://github.com/sveltejs/svelte/issues/263)) * Handle default function parameters in computations ([#274](https://github.com/sveltejs/svelte/issues/274)) ## 1.6.7 * SSR: Fix apostrophes ([#267](https://github.com/sveltejs/svelte/issues/267)) * Add `xmlns` attributes to SVGs ([#262](https://github.com/sveltejs/svelte/pull/262)) ## 1.6.6 * Omit text from comment anchors ([#247](https://github.com/sveltejs/svelte/issues/247)) * Handle `xlink` attributes ([#264](https://github.com/sveltejs/svelte/issues/264)) ## 1.6.5 * Handle `<!doctype>` declarations ([#255](https://github.com/sveltejs/svelte/pull/255)) ## 1.6.4 * Fix updates of yields inside each blocks ([20e1b05](https://github.com/sveltejs/svelte/commit/20e1b05c45dc9fcddfe2e7c5c9fc3109f0d45fa9)) * SSR: Handle attributes with values that begin with a number ([#248](https://github.com/sveltejs/svelte/issues/248)) * Handle multiline comments in CSS ([#252](https://github.com/sveltejs/svelte/issues/252)) ## 1.6.3 * Fix `{{yield}}` bugs for components inside `if` and `each` blocks ([#230](https://github.com/sveltejs/svelte/issues/230), [#231](https://github.com/sveltejs/svelte/issues/231)) * Set attributes on `<svg>` elements correctly ([#233](https://github.com/sveltejs/svelte/issues/233)) * Add `svelte.VERSION` property to compiler ## 1.6.2 * Use helpers for `addEventListener`, `removeEventListener`, `setAttribute` ([#227](https://github.com/sveltejs/svelte/pull/227)) * Escape `sharedPath` ([#229](https://github.com/sveltejs/svelte/pull/229)) * Handle attributes with values that begin with a number ([#234](https://github.com/sveltejs/svelte/issues/234)) * Update dependencies ## 1.6.1 * SSR: Handle component directives at arbitrary positions ([#221](https://github.com/sveltejs/svelte/issues/221)) * Provide useful feedback on invalid void closing tag ([#224](https://github.com/sveltejs/svelte/issues/224)) ## 1.6.0 * Replace `standalone: false` with `shared: true`, or `shared: 'custom/path/to/shared.js'` ([#218](https://github.com/sveltejs/svelte/issues/218)) * Include `shared.js` in package ## 1.5.0 * Implement `standalone: false` ([#9](https://github.com/sveltejs/svelte/issues/9)) * SSR: Handle component directives ([216](https://github.com/sveltejs/svelte/issues/216)) ## 1.4.0 * Keyed `each` blocks ([#81](https://github.com/sveltejs/svelte/issues/81)) ## 1.3.1 * Remove file extensions from AMD dependencies ([#144](https://github.com/sveltejs/svelte/issues/144)) * Throw if `options.name` is illegal ([#102](https://github.com/sveltejs/svelte/issues/102)) ## 1.3.0 * SSR compiler: Support `format` option ([#196](https://github.com/sveltejs/svelte/issues/196)) * SSR compiler: Don't self-close 'normal' elements ([#200](https://github.com/sveltejs/svelte/issues/200)) * Remove leading spaces from scoped CSS ([#140](https://github.com/sveltejs/svelte/issues/140)) * Internal refactoring ## 1.2.5 * Allow whitelisted globals in templates ([#185](https://github.com/sveltejs/svelte/issues/185)) * Intercept parse errors with `options.onerror` ## 1.2.4 * SSR compiler: Implement `{{{triples}}}` ([#197](https://github.com/sveltejs/svelte/issues/197)) * SSR compiler: Escape HTML in tags ([#197](https://github.com/sveltejs/svelte/issues/197)) ## 1.2.3 * Add support for `namespace` declaration for SVG (etc) components ([#147](https://github.com/sveltejs/svelte/issues/147)) * Throw error if methods or lifecycle hooks are arrow functions that use `this` or `arguments` ([#179](https://github.com/sveltejs/svelte/issues/179)) * Use `setAttribute()` for `list` attributes, to preserve link to `<datalist>` ([#178](https://github.com/sveltejs/svelte/issues/178)) * Throw error if default export is not an object literal ([#190](https://github.com/sveltejs/svelte/pull/190)) * Internal refactoring ## 1.2.2 * Omit directives in server-side rendering ([#163](https://github.com/sveltejs/svelte/issues/167)) * Handle comments in SSR ([#165](https://github.com/sveltejs/svelte/issues/165)) * Support calling methods of `event`/`this` in event handlers ([#162](https://github.com/sveltejs/svelte/issues/162)) * Remove `mount` from public API ([#150](https://github.com/sveltejs/svelte/issues/150)) ## 1.2.1 * Server-side rendering is available as a compiler option (`generate: 'ssr'`) ([#159](https://github.com/sveltejs/svelte/pull/159)) * Allow call expressions where function is not in `helpers` ([#163](https://github.com/sveltejs/svelte/issues/163)) ## 1.2.0 * Server-side rendering of HTML ([#148](https://github.com/sveltejs/svelte/pull/148)) and CSS ([#154](https://github.com/sveltejs/svelte/pull/154)) ## 1.1.3 * Handle `xmlns` attributes correctly ([#142](https://github.com/sveltejs/svelte/issues/142)) * Error on duplicate `<style>`/`<script>` tags rather than failing silently ([#142](https://github.com/sveltejs/svelte/issues/142)) * Don't create whitespace text nodes inside SVG elements ([#142](https://github.com/sveltejs/svelte/issues/142)) * Require void elements to be lowercase, to eliminate confusion with components ([#137](https://github.com/sveltejs/svelte/issues/137)) ## 1.1.2 * Deconflict variable names ([#88](https://github.com/sveltejs/svelte/issues/88), [#126](https://github.com/sveltejs/svelte/issues/126)) ## 1.1.1 * Support multiple SVG elements in a component ([#130](https://github.com/sveltejs/svelte/issues/130)) ## 1.1.0 * Separate fragment creation from `mount` ([#91](https://github.com/sveltejs/svelte/pull/91)) * Trigger `onrender` hook at correct time for nested components ([#103](https://github.com/sveltejs/svelte/pull/103)) * Fix keypath dynamic attributes in components ([#46](https://github.com/sveltejs/svelte/issues/46)) * Implement `{{yield}}` ([#112](https://github.com/sveltejs/svelte/pull/112)) * Optimise teardown ([#99](https://github.com/sveltejs/svelte/issues/99)) * Require computed properties to have at least one dependency ([#115](https://github.com/sveltejs/svelte/pull/115)) * Support `{{#each ...}}...{{else}}...{{/each}}` ([#90](https://github.com/sveltejs/svelte/issues/90)) * Triple mustaches ([#35](https://github.com/sveltejs/svelte/issues/35)) ## 1.0.7 * Correctly escape HTML entities ([#85](https://github.com/sveltejs/svelte/issues/85)) ## 1.0.6 * Generate useful sourcemaps ([#60](https://github.com/sveltejs/svelte/issues/60)) ## 1.0.5 * Ensure compiler only generates ES5 code ([#75](https://github.com/sveltejs/svelte/issues/75)) * `get()` without arguments returns entire state object ([#73](https://github.com/sveltejs/svelte/issues/73)) ## 1.0.4 * Handle empty attributes in elements and components ([#63](https://github.com/sveltejs/svelte/issues/63)) * Detach top-level text nodes inside departing each blocks ([#62](https://github.com/sveltejs/svelte/issues/62)) ## 1.0.3 * Better generated code for `if` blocks, especially with `else`/`elseif` chains ([#28](https://github.com/sveltejs/svelte/pull/28)) * Trim unnecessary whitespace from `else`/`elseif` blocks ([#49](https://github.com/sveltejs/svelte/pull/49)) * Handle trailing comments in script tags ([#64](https://github.com/sveltejs/svelte/issues/64)) ## 1.0.2 Set `style.cssText` rather than `style` ([#44](https://github.com/sveltejs/svelte/issues/44)) ## 1.0.1 * Preserve SVG namespace inside each blocks * Always use `setAttribute` with SVG elements ## 1.0.0 * Generate AMD, CJS, IIFE and UMD builds * Correctly insert text nodes before anchors ([#31](https://github.com/sveltejs/svelte/pull/31)) ## 0.3.0 * Fix bug where departing element would unset `ref` incorrectly ([#24](https://github.com/sveltejs/svelte/issues/24)) * Basic template validation ([#6](https://github.com/sveltejs/svelte/issues/6)) * Fire `onrender` hooks once component is in DOM ([#18](https://github.com/sveltejs/svelte/issues/18)) * Only detach nodes when necessary to do so ([#26](https://github.com/sveltejs/svelte/issues/26)) ## 0.2.2 * On second thoughts, don't transpile build. Was only really for Uglify's benefit, which is daft ## 0.2.1 * Transpile build ## 0.2.0 * Only generate UMD build, for now * Include dependencies in the build, treat as `devDependencies` * Faster initial render * Parent data overrides child defaults * Remove top-level text nodes on teardown * Handle `readUntil` errors in parser * Basic `<select>` binding * Handle missing data * Prevent infinite set/observe loops * Add `bind:foo` shorthand * `else` and `elseif` blocks * Hoist imports ## 0.1.1 * Support unquoted attributes * Handle entities in attributes * Inline nested components * `fire` and `on` methods ## 0.1.0 * Breaking change – Svelte compiler now generates constructor functions rather than factories ([#2](https://github.com/sveltejs/svelte/issues/2)) * SVG support ## 0.0.2 * First release capable of building TodoMVC ## 0.0.1 * Just squatting on the package name

# Svelte changelog ## Unreleased * Fix indirect bindings involving elements with spreads ([#3680](https://github.com/sveltejs/svelte/issues/3680)) * Warn when using `` and `Foo` is dynamic ([#4331](https://github.com/sveltejs/svelte/issues/4331)) * Fix unneeded updating of keyed each blocks ([#4373](https://github.com/sveltejs/svelte/issues/4373)) ## 3.18.2 * Fix binding to module-level variables ([#4086](https://github.com/sveltejs/svelte/issues/4086)) * Improve parsing error messages when there is a pending unclosed tag ([#4131](https://github.com/sveltejs/svelte/issues/4131)) * Disallow attribute/prop names from matching two-way-bound names or `{shorthand}` attribute/prop names ([#4325](https://github.com/sveltejs/svelte/issues/4325)) * Improve performance of `flush()` by not using `.shift()` ([#4356](https://github.com/sveltejs/svelte/pull/4356)) * Permit reserved keywords as destructuring keys in `{#each}` ([#4372](https://github.com/sveltejs/svelte/issues/4372)) * Disallow reserved keywords in `{expressions}` ([#4372](https://github.com/sveltejs/svelte/issues/4372)) * Fix code generation error with precedence of arrow functions ([#4384](https://github.com/sveltejs/svelte/issues/4384)) * Fix event handlers that are dynamic via reactive declarations or stores ([#4388](https://github.com/sveltejs/svelte/issues/4388)) * Fix invalidation in expressions like `++foo.bar` ([#4393](https://github.com/sveltejs/svelte/issues/4393)) ## 3.18.1 * Fix code generation error with adjacent inline and block comments ([#4312](https://github.com/sveltejs/svelte/issues/4312)) * Fix detection of unused CSS selectors that begin with a `:global()` but contain a scoped portion ([#4314](https://github.com/sveltejs/svelte/issues/4314)) ## 3.18.0 * Fix infinite loop when instantiating another component during `onMount` ([#3218](https://github.com/sveltejs/svelte/issues/3218)) * Make autosubscribing to a nullish store a no-op ([#2181](https://github.com/sveltejs/svelte/issues/2181)) ## 3.17.3 * Fix updating a `` inside an `{#if}` or other block ([#4292](https://github.com/sveltejs/svelte/issues/4292)) * Fix using RxJS observables in `derived` stores ([#4298](https://github.com/sveltejs/svelte/issues/4298)) * Add dev mode check to disallow duplicate keys in a keyed `{#each}` ([#4301](https://github.com/sveltejs/svelte/issues/4301)) * Fix hydration of `` when starting from SSR-generated code with `hydratable: true` ([#4310](https://github.com/sveltejs/svelte/issues/4310)) ## 3.17.2 * Fix removing attributes during hydration ([#1733](https://github.com/sveltejs/svelte/issues/1733)) * Disallow two-way binding to a variable declared by an `{#await}` block ([#4012](https://github.com/sveltejs/svelte/issues/4012)) * Allow access to `let:` variables in sibling attributes on slot root ([#4173](https://github.com/sveltejs/svelte/issues/4173)) * Fix `~=` and class selector matching against values separated by any whitespace characters ([#4242](https://github.com/sveltejs/svelte/issues/4242)) * Fix code generation for `await`ed expressions that need parentheses ([#4267](https://github.com/sveltejs/svelte/issues/4267)) * Preserve JavaScript comments from the original component source where possible ([#4268](https://github.com/sveltejs/svelte/issues/4268)) * Add some more known globals ([#4276](https://github.com/sveltejs/svelte/pull/4276)) * Correctly apply event modifiers to `<svelte:body>` events ([#4278](https://github.com/sveltejs/svelte/issues/4278)) ## 3.17.1 * Only attach SSR mode markers to a component's `<head>` elements when compiling with `hydratable: true` ([#4258](https://github.com/sveltejs/svelte/issues/4258)) ## 3.17.0 * Remove old `<head>` elements during hydration so they aren't duplicated ([#1607](https://github.com/sveltejs/svelte/issues/1607)) * Prevent text input cursor jumping in Safari with one-way binding ([#3449](https://github.com/sveltejs/svelte/issues/3449)) * Expose compiler version in dev events ([#4047](https://github.com/sveltejs/svelte/issues/4047)) * Don't run actions before their element is in the document ([#4166](https://github.com/sveltejs/svelte/issues/4166)) * Fix reactive assignments with destructuring and stores where the destructured value should be undefined ([#4170](https://github.com/sveltejs/svelte/issues/4170)) * Fix hydrating `{:else}` in `{#each}` ([#4202](https://github.com/sveltejs/svelte/issues/4202)) * Do not automatically declare variables in reactive declarations when assigning to a member expression ([#4212](https://github.com/sveltejs/svelte/issues/4212)) * Fix stringifying of attributes in SSR mode when there are spread attributes ([#4240](https://github.com/sveltejs/svelte/issues/4240)) * Only render one `<title>` in SSR mode when multiple components provide one ([#4250](https://github.com/sveltejs/svelte/pull/4250)) ## 3.16.7 * Also apply actions in the order they're given along with other directives ([#2446](https://github.com/sveltejs/svelte/issues/2446), [#4156](https://github.com/sveltejs/svelte/pull/4156)) * Check whether a dynamic event handler is a function before calling it ([#4090](https://github.com/sveltejs/svelte/issues/4090)) * Correctly mark event handlers as dynamic when they involve an expression used in a `bind:` elsewhere ([#4155](https://github.com/sveltejs/svelte/pull/4155)) ## 3.16.6 * Fix CSS specificity bug when encapsulating styles ([#1277](https://github.com/sveltejs/svelte/issues/1277)) * Apply directives in the order they're given ([#2446](https://github.com/sveltejs/svelte/issues/2446)) * Fix destructuring in `let:` directives ([#2751](https://github.com/sveltejs/svelte/issues/2751)) * Preserve whitespace around `<tspan>`s in `<svg>`s ([#3998](https://github.com/sveltejs/svelte/issues/3998)) ## 3.16.5 * Better fix for cascading invalidations and fix some regressions ([#4098](https://github.com/sveltejs/svelte/issues/4098), [#4114](https://github.com/sveltejs/svelte/issues/4114), [#4120](https://github.com/sveltejs/svelte/issues/4120)) ## 3.16.4 * Fix slots with props not propagating through to inner slots ([#4061](https://github.com/sveltejs/svelte/issues/4061)) * Fix noting autosubscribed stores as `referenced` in `vars` for tooling ([#4081](https://github.com/sveltejs/svelte/issues/4081)) * Fix cascading invalidations in certain situations ([#4094](https://github.com/sveltejs/svelte/issues/4094)) ## 3.16.3 * Fix bitmask overflow when using slotted components ([#4077](https://github.com/sveltejs/svelte/issues/4077)) * Remove unnecessary `$$invalidate` calls from init block ([#4018](https://github.com/sveltejs/svelte/issues/4018)) ## 3.16.2 * Handle slot updates when parent component has a bitmask overflow ([#4078](https://github.com/sveltejs/svelte/pull/4078)) ## 3.16.1 * Fix unused export warning for props used as stores ([#4021](https://github.com/sveltejs/svelte/issues/4021)) * Fix `{:then}` without resolved value containing `{#each}` ([#4022](https://github.com/sveltejs/svelte/issues/4022)) * Fix incorrect code generated with `loopGuardTimeout` ([#4034](https://github.com/sveltejs/svelte/issues/4034)) * Fix handling of bitmask overflow and globals ([#4037](https://github.com/sveltejs/svelte/issues/4037)) * Fix `{:then}` containing `{#if}` ([#4044](https://github.com/sveltejs/svelte/issues/4044)) * Fix bare `import`s in `format: 'cjs'` output mode ([#4055](https://github.com/sveltejs/svelte/issues/4050)) * Warn when using a known global as a component name ([#4070](https://github.com/sveltejs/svelte/issues/4070)) ## 3.16.0 * Use bitmasks to track changes ([#3945](https://github.com/sveltejs/svelte/pull/3945)) * Fix heisenbug with component styles ([#3977](https://github.com/sveltejs/svelte/issues/3977)) * Do not warn about missing expected props for `export function foo() {}` ([#3954](https://github.com/sveltejs/svelte/issues/3954)) * Fix `context="module"` exports with the same name as an instance variable ([#3983](https://github.com/sveltejs/svelte/issues/3983)) * Fix binding to contextual values from `{#each}` blocks referring to global variables ([#3992](https://github.com/sveltejs/svelte/issues/3992)) * Use `requestAnimationFrame` callback argument for smoother transitions ([#4014](https://github.com/sveltejs/svelte/pull/4014)) * Fix `listen_dev` argument order ([#4016](https://github.com/sveltejs/svelte/pull/4016)) ## 3.15.0 * Hide commented sections from preprocessors ([#3894](https://github.com/sveltejs/svelte/pull/3894)) * Add `seeking` and `ended` bindings to media elements ([#3650](https://github.com/sveltejs/svelte/pull/3650)) * Add `videoWidth` and `videoHeight` bindings to video elements ([#3927](https://github.com/sveltejs/svelte/pull/3927)) * Fix for dynamic event handlers ([#3934](https://github.com/sveltejs/svelte/pull/3934)) * Handle scale transforms when using the `flip` animation ([#3555](https://github.com/sveltejs/svelte/issues/3555)) * Fix some code generation bugs ([#3929](https://github.com/sveltejs/svelte/issues/3929), [#3939](https://github.com/sveltejs/svelte/issues/3939)) * Add `aria-hidden="true"` to objects generated when adding resize-listeners, to improve accessibility ([#3948](https://github.com/sveltejs/svelte/issues/3948)) ## 3.14.1 * Deconflict block method names with other variables ([#3900](https://github.com/sveltejs/svelte/issues/3900)) * Fix entity encoding issue in text nodes with constant expressions ([#3911](https://github.com/sveltejs/svelte/issues/3911)) * Make code for unknown prop warnings compatible with older js engines ([#3914](https://github.com/sveltejs/svelte/issues/3914)) ## 3.14.0 * Add `loopGuardTimeout` option that augments `for`/`while` loops to prevent infinite loops, primarily for use in the REPL ([#3887](https://github.com/sveltejs/svelte/pull/3887)) * Keep component bindings in sync when changed in reactive statements ([#3382](https://github.com/sveltejs/svelte/issues/3382)) * Update attributes before bindings ([#3857](https://github.com/sveltejs/svelte/issues/3857)) * Prevent variable naming conflict ([#3899](https://github.com/sveltejs/svelte/issues/3899)) ## 3.13.0 * New structured code generation, which eliminates a number of edge cases and obscure bugs ([#3539](https://github.com/sveltejs/svelte/pull/3539)) Also: * Fix `{#each}` context not shadowing outer scope when using `bind:` ([#1565](https://github.com/sveltejs/svelte/issues/1565)) * Fix edge cases in matching selectors against elements ([#1710](https://github.com/sveltejs/svelte/issues/1710)) * Fix several bugs related to interaction of `{...spread}` attributes with other features ([#2721](https://github.com/sveltejs/svelte/issues/2721), [#2916](https://github.com/sveltejs/svelte/issues/2916), [#3421](https://github.com/sveltejs/svelte/issues/3421), [#3681](https://github.com/sveltejs/svelte/issues/3681), [#3764](https://github.com/sveltejs/svelte/issues/3764), [#3790](https://github.com/sveltejs/svelte/issues/3790)) * Allow exiting a reactive block early with `break $` ([#2828](https://github.com/sveltejs/svelte/issues/2828)) * Fix binding to props that have been renamed with `export { ... as ... }` ([#3508](https://github.com/sveltejs/svelte/issues/3508)) * Fix application of style scoping class in cases of ambiguity ([#3544](https://github.com/sveltejs/svelte/issues/3544)) * Check attributes have changed before setting them to avoid image flicker ([#3579](https://github.com/sveltejs/svelte/pull/3579)) * Fix generating malformed code for `{@debug}` tags with no dependencies ([#3588](https://github.com/sveltejs/svelte/issues/3588)) * Fix generated code in specific case involving compound ifs and child components ([#3595](https://github.com/sveltejs/svelte/issues/3595)) * Fix `bind:this` binding to a store ([#3591](https://github.com/sveltejs/svelte/issues/3591)) * Use safer `HTMLElement` check before extending class ([#3608](https://github.com/sveltejs/svelte/issues/3608)) * Add `location` as a known global ([#3619](https://github.com/sveltejs/svelte/pull/3619)) * Support `{#await}` with `{:catch}` but no `{:then}` ([#3623](https://github.com/sveltejs/svelte/issues/3623)) * Clean up dead code emitted for `<slot/>`s ([#3631](https://github.com/sveltejs/svelte/issues/3631)) * Fix tracking of dependencies of compound assignments in reactive statements ([#3634](https://github.com/sveltejs/svelte/issues/3634)) * Flush changes in newly attached block when using `{#await}` ([#3660](https://github.com/sveltejs/svelte/issues/3660)) * Throw exception immediately when calling `createEventDispatcher()` after component instantiation ([#3667](https://github.com/sveltejs/svelte/pull/3667)) * Fix globals shadowing contextual template scope ([#3674](https://github.com/sveltejs/svelte/issues/3674)) * Fix `<svelte:window>` bindings to stores ([#3832](https://github.com/sveltejs/svelte/issues/3832)) * Deconflict generated var names with builtins ([#3724](https://github.com/sveltejs/svelte/issues/3724)) * Allow spring/tweened values to be initially undefined ([#3761](https://github.com/sveltejs/svelte/issues/3761)) * Warn if using `<svelte:options tag="...">` without `customElement: true` option ([#3782](https://github.com/sveltejs/svelte/pull/3782)) * Add `Event` to list of known globals ([#3810](https://github.com/sveltejs/svelte/pull/3810)) * Throw helpful error on empty CSS declaration ([#3801](https://github.com/sveltejs/svelte/issues/3801)) * Support `easing` param on `fade` transition ([#3823](https://github.com/sveltejs/svelte/pull/3823)) * Generate valid names from filenames with unicode characters ([#3845](https://github.com/sveltejs/svelte/issues/3845)) * Don't generate any code for markup-less components ([#2200](https://github.com/sveltejs/svelte/issues/2200)) * Deconflict with internal name `block` ([#3854](https://github.com/sveltejs/svelte/issues/3854)) * Set attributes before bindings, to prevent erroneous assignments to `input.files` ([#3828](https://github.com/sveltejs/svelte/issues/3828)) * Smarter unused CSS detection ([#3825](https://github.com/sveltejs/svelte/pull/3825)) * Allow dynamic event handlers ([#3040](https://github.com/sveltejs/svelte/issues/3040)) * Prevent erroneous `"undefined"` class name ([#3876](https://github.com/sveltejs/svelte/pull/3876)) * Prevent resetting of `src` attribute unless changed ([#3579](https://github.com/sveltejs/svelte/pull/3579)) * Prevent hydration of void element 'children' ([#3882](https://github.com/sveltejs/svelte/issues/3882)) * Hoist globals even if mentioned in `<script>` block ([#3745](https://github.com/sveltejs/svelte/pull/3745)) ## 3.12.1 * Escape `@` symbols in props, again ([#3545](https://github.com/sveltejs/svelte/issues/3545)) ## 3.12.0 * Fire events on `document` in development to facilitate dev tooling ([#3005](https://github.com/sveltejs/svelte/pull/3005)) * Remove old props when the keys in spread props are removed ([#2282](https://github.com/sveltejs/svelte/issues/2282)) ## 3.11.0 * `$capture_state` and `$inject_state` HMR hooks in dev mode ([#3148](https://github.com/sveltejs/svelte/pull/3148)) * Allow unclosed tags inside if/each/etc blocks ([#2807](https://github.com/sveltejs/svelte/issues/2807)) * Invalidate unreferenced store values inside `<script>` ([#3537](https://github.com/sveltejs/svelte/issues/3537)) * Print `null` text when hydrating ([#3379](https://github.com/sveltejs/svelte/pull/3379)) ## 3.10.1 * Preserve reactivity inside if block heads etc ([#3512](https://github.com/sveltejs/svelte/issues/3512)) * Fix store bindings inside each blocks ([#3455](https://github.com/sveltejs/svelte/issues/3455)) * Generate correct code for if-else blocks with static conditions ([#3505](https://github.com/sveltejs/svelte/issues/3505)) * Avoid generating unnecessary component update code ([#3526](https://github.com/sveltejs/svelte/issues/3526)) * Make `bind:currentTime` more reliable ([#3524](https://github.com/sveltejs/svelte/issues/3524)) * Prevent errors when setting spread props on SVG elements ([#3522](https://github.com/sveltejs/svelte/issues/3522)) ## 3.10.0 * Add `blur` transition ([#3477](https://github.com/sveltejs/svelte/pull/3477)) * Prevent `<input type="number">` edge case with spread props ([#3426](https://github.com/sveltejs/svelte/issues/3426)) * Robustify cyclical dependency detection, improve errors ([#3459](https://github.com/sveltejs/svelte/issues/3459)) ## 3.9.2 * Fix handling of additional @-rules in style blocks ([#2995](https://github.com/sveltejs/svelte/pull/2995)) * Fix if blocks with complex but static conditions ([#3447](https://github.com/sveltejs/svelte/issues/3447)) ## 3.9.1 * Only update style properties if necessary ([#3433](https://github.com/sveltejs/svelte/issues/3433)) * Only update if/await blocks if necessary ([#2355](https://github.com/sveltejs/svelte/issues/2355)) * Set context correctly inside await blocks ([#2443](https://github.com/sveltejs/svelte/issues/2443)) * Handle `!important` inline styles ([#1834](https://github.com/sveltejs/svelte/issues/1834)) * Make index references reactive in event handlers inside keyed each blocks ([#2569](https://github.com/sveltejs/svelte/issues/2569)) ## 3.9.0 * Support `is` attribute on elements, with a warning ([#3182](https://github.com/sveltejs/svelte/issues/3182)) * Handle missing slot prop ([#3322](https://github.com/sveltejs/svelte/issues/3322)) * Don't set undefined/null input values, unless previous value exists ([#1233](https://github.com/sveltejs/svelte/issues/1233)) * Fix style attribute optimisation bailout ([#1830](https://github.com/sveltejs/svelte/issues/1830)) ## 3.8.1 * Set SVG namespace for slotted elements ([#3321](https://github.com/sveltejs/svelte/issues/3321)) ## 3.8.0 * Add `self` event modifier ([#3372](https://github.com/sveltejs/svelte/issues/3372)) * Generate valid code when spreading literal ([#3185](https://github.com/sveltejs/svelte/issues/3185)) * Coerce tag values to string before checking equality ([#2290](https://github.com/sveltejs/svelte/issues/2290)) ## 3.7.1 * Assume `let` variables are dynamic for slots ([#3354](https://github.com/sveltejs/svelte/issues/3354)) * Allow transition functions to return nothing ([#2246](https://github.com/sveltejs/svelte/pull/2246)) ## 3.7.0 * Disable warnings via `svelte-ignore` comments ([#3351](https://github.com/sveltejs/svelte/pull/3351)) * Throw if `$` or `$$...` is referenced as global ([#3272](https://github.com/sveltejs/svelte/issues/3272)) * Remount HTML tags correctly ([#3329](https://github.com/sveltejs/svelte/pull/3329)) * Treat data attributes like other attributes ([#3337](https://github.com/sveltejs/svelte/issues/3337)) ## 3.6.11 * Handle reassigned RxJS observables ([#3304](https://github.com/sveltejs/svelte/issues/3304)) * Remove commas from HTMLified attributes with multiple chunks ([#3341](https://github.com/sveltejs/svelte/issues/3341)) * Prevent `class` on element with scoped styles from rendering as `undefined` ([#3283](https://github.com/sveltejs/svelte/issues/3283)) * Allow references to index in key expression ([#3274](https://github.com/sveltejs/svelte/issues/3274)) * Mark attribute selectors as used if corresponding binding exists ([#3281](https://github.com/sveltejs/svelte/issues/3281)) * Preserve `async`/`*` when hoisting functions ([#3179](https://github.com/sveltejs/svelte/issues/3179)) * Make `raf` a noop on server ([#3324](https://github.com/sveltejs/svelte/issues/3324)) * Prevent erroneous a11y warning for image input with alt attribute ([#3331](https://github.com/sveltejs/svelte/issues/3331)) * Add several well-known globals ([#3316](https://github.com/sveltejs/svelte/pull/3316)) ## 3.6.10 * Use `change` event for file inputs ([#3226](https://github.com/sveltejs/svelte/issues/3226)) * Always fire reactive declarations with `$$props` ([#3286](https://github.com/sveltejs/svelte/issues/3286)) * More conservative spread prop updates ([#3289](https://github.com/sveltejs/svelte/issues/3289)) * Quote props if necessary in SSR mode ([#3312](https://github.com/sveltejs/svelte/issues/3312)) ## 3.6.9 * Always update derived stores with a derived input whose value does not change ([#3191](https://github.com/sveltejs/svelte/issues/3191)) ## 3.6.8 * Preserve global keyframes that don't match local elements ([#3228](https://github.com/sveltejs/svelte/issues/3228)) * Fix spread/`class:` combination ([#3242](https://github.com/sveltejs/svelte/pull/3242)) * Never scope `:root` selector ([#3250](https://github.com/sveltejs/svelte/pull/3250)) * Prevent trailing commas in function arguments ([#3255](https://github.com/sveltejs/svelte/pull/3260)) ## 3.6.7 * Prevent corruption of outro callbacks with nested keyed each blocks ([#3209](https://github.com/sveltejs/svelte/pull/3209)) * Prevent cursor jumping in bound input in Safari ([#3199](https://github.com/sveltejs/svelte/issues/3199)) * Make resize listener object unfocusable ([#3206](https://github.com/sveltejs/svelte/issues/3206)) ## 3.6.6 * Prevent dynamic components being detached twice ([#3113](https://github.com/sveltejs/svelte/issues/3113), [#2086](https://github.com/sveltejs/svelte/issues/2086)) ## 3.6.5 * Handle RxJS-style observables with `get` ([#3153](https://github.com/sveltejs/svelte/issues/3153)) * Pass `let` values to bindings ([#3140](https://github.com/sveltejs/svelte/issues/3140)) * Escape `@` symbols in props ([#3173](https://github.com/sveltejs/svelte/issues/3173)) * Scale crossfaded elements ([#3175](https://github.com/sveltejs/svelte/pull/3175)) ## 3.6.4 * Run `onMount` functions in correct order, and before initial `afterUpdate` functions ([#2281](https://github.com/sveltejs/svelte/issues/2281)) * Fix code transformation for shorthand methods ([#2906](https://github.com/sveltejs/svelte/issues/2906)) * Fix assignments in inline functions ([#3038](https://github.com/sveltejs/svelte/issues/3038)) ## 3.6.3 * Fix await block mounting inside removed if block ([#1496](https://github.com/sveltejs/svelte/issues/1496)) * Update when element references are removed ([#2034](https://github.com/sveltejs/svelte/issues/2034)) * Don't attempt to serialize non-string values in server-rendered bindings ([#2135](https://github.com/sveltejs/svelte/issues/2135)) * Recognise dependencies in function expressions ([#2693](https://github.com/sveltejs/svelte/issues/2693)) * Scope pseudo-class selectors without class/type ([#1705](https://github.com/sveltejs/svelte/issues/1705)) * Allow nested at-rules ([#3135](https://github.com/sveltejs/svelte/issues/3135)) * Allow attributes to contain `=` characters ([#3149](https://github.com/sveltejs/svelte/pull/3149)) ## 3.6.2 * Fix placement of each-else block ([#2917](https://github.com/sveltejs/svelte/issues/2917)) * Make context accessible to `bind:this` ([#2806](https://github.com/sveltejs/svelte/issues/2806)) * Pass hoisted values to slots ([#2586](https://github.com/sveltejs/svelte/issues/2586)) ## 3.6.1 * Fix escaping of `@` in dev mode debug filename ([#3114](https://github.com/sveltejs/svelte/pull/3114)) ## 3.6.0 * Add `innerHTML` and `textContent` bindings for `contenteditable` elements ([#2996](https://github.com/sveltejs/svelte/pull/2996)) * Fix destructuring assignments where targets are member expressions ([#3092](https://github.com/sveltejs/svelte/issues/3092)) * Deconflict with used globals ([#2963](https://github.com/sveltejs/svelte/pull/2963)) * Always run `onDestroy` functions, not just for detaching components ([#3058](https://github.com/sveltejs/svelte/issues/3058)) * Fix scope analysis around catch clauses ([#3064](https://github.com/sveltejs/svelte/issues/3064)) * Add error constructors to known globals ([#3064](https://github.com/sveltejs/svelte/issues/3064)) * Always bail out of hoisting on encountering local state in function definition ([#3044](https://github.com/sveltejs/svelte/issues/3044)) * Fix incorrect merging of top-level text nodes ([#3027](https://github.com/sveltejs/svelte/issues/3027)) * Handle removal of components in each blocks without props ([#3035](https://github.com/sveltejs/svelte/issues/3035)) * Only call subscriber once when resubscribing to a store ([#3022](https://github.com/sveltejs/svelte/issues/3022)) * Check for existence of dynamic component before introing ([#3054](https://github.com/sveltejs/svelte/issues/3054)) * Sanitize names of bubbled event handlers ([#2923](https://github.com/sveltejs/svelte/issues/2923)) ## 3.5.4 * Preserve whitespace at the boundaries of `{#each}` blocks ([#713](https://github.com/sveltejs/svelte/issues/713)) * Fix dynamic `bind:this` on components ([#2333](https://github.com/sveltejs/svelte/issues/2333)) * Fix binding to values in a component when it uses `$$props` ([#2725](https://github.com/sveltejs/svelte/issues/2725)) * Fix parsing ambiguous HTML entities ([#3071](https://github.com/sveltejs/svelte/pull/3071)) ## 3.5.3 * Don't double-destroy keyed each blocks with outros ([#3055](https://github.com/sveltejs/svelte/issues/3055)) ## 3.5.2 * Prevent duplicated outros causing errors ([#3001](https://github.com/sveltejs/svelte/issues/3001)) * Fix automatic name generation ([#2843](https://github.com/sveltejs/svelte/issues/2843)) * Fix .d.ts stubs ([#3009](https://github.com/sveltejs/svelte/pull/3009)) * Don't strip non-breaking spaces ([#3014](https://github.com/sveltejs/svelte/issues/3014)) * Fix `requestAnimationFrame` context ([#2933](https://github.com/sveltejs/svelte/issues/2933)) * Allow space before attribute value ([#3026](https://github.com/sveltejs/svelte/issues/3026)) * Remove null/undefined attributes ([#1434](https://github.com/sveltejs/svelte/issues/1434)) * Fix whitespace in static markup ([#3030](https://github.com/sveltejs/svelte/pull/3030)) ## 3.5.1 * Accommodate webpack idiosyncracies ## 3.5.0 * Update package folder structure ([#2887](https://github.com/sveltejs/svelte/pull/2887)) * Support `once` modifier on component events ([#2654](https://github.com/sveltejs/svelte/issues/2654)) * Allow empty `<title>` tags ([#2980](https://github.com/sveltejs/svelte/issues/2980)) * Render textarea binding values inside element ([#2975](https://github.com/sveltejs/svelte/pull/2975)) * Fix delayed animation glitch ([#2871](https://github.com/sveltejs/svelte/issues/2871)) * Solve diamond dependencies problem with stores ([#2660](https://github.com/sveltejs/svelte/issues/2660)) * Fix missing outros inside each blocks ([#2689](https://github.com/sveltejs/svelte/issues/2689)) * Support animations without transitions ([#2908](https://github.com/sveltejs/svelte/issues/2908)) * Add missing transition events ([#2912](https://github.com/sveltejs/svelte/pull/2912)) ## 3.4.4 * Publish type declaration files ([#2874](https://github.com/sveltejs/svelte/issues/2874)) * Don't trigger updates for unreferenced values ([#2865](https://github.com/sveltejs/svelte/pull/2865)) * Omit readonly bindings from SSR output ([#2339](https://github.com/sveltejs/svelte/issues/2339)) * Prevent outdated animation CSS ([#2871](https://github.com/sveltejs/svelte/issues/2871)) * Repair dynamic `{@html ...}` in head ([#2880](https://github.com/sveltejs/svelte/pull/2880)) * Don't create unknown prop warnings for internal props, or if component has `$$props` ([#2881](https://github.com/sveltejs/svelte/pull/2881)) ## 3.4.3 * Add type declaration files for everything ([#2842](https://github.com/sveltejs/svelte/pull/2842)) * Prevent `svelte/store` being bundled ([#2786](https://github.com/sveltejs/svelte/issues/2786)) * Warn on unknown props in dev mode ([#2840](https://github.com/sveltejs/svelte/pull/2840)) * Treat `requestAnimationFrame` as a no-op on the server ([#2856](https://github.com/sveltejs/svelte/pull/2856)) * Add `raw` property to AST's `Text` nodes ([#2714](https://github.com/sveltejs/svelte/issues/2714)) * Add `<details bind:open>` ([#2854](https://github.com/sveltejs/svelte/issues/2854)) ## 3.4.2 * Use empty string for empty data attributes ([#2804](https://github.com/sveltejs/svelte/pull/2804)) * Support `customElement: true` with no `<svelte:options>` ([#2821](https://github.com/sveltejs/svelte/issues/2821)) * Add docstrings to `svelte/store` ([#2795](https://github.com/sveltejs/svelte/pull/2795)) ## 3.4.1 * Handle non-falsy non-function return values from derivers ([#2780](https://github.com/sveltejs/svelte/issues/2780)) * Allow `spring` to work server-side ([#2773](https://github.com/sveltejs/svelte/issues/2773)) ## 3.4.0 * Allow custom element to be defined without a `tag` ([#2417](https://github.com/sveltejs/svelte/issues/2417)) * Fix parsing of quote marks inside attribute values ([#2715](https://github.com/sveltejs/svelte/pull/2754)) * Convert `svelte/store` to TypeScript ([#2733](https://github.com/sveltejs/svelte/pull/2733)) * Allow `debug` tags to include hoisted values ([#2764](https://github.com/sveltejs/svelte/issues/2764)) * Parse error if attribute name is missing `=` ([#1513](https://github.com/sveltejs/svelte/pull/2770)) * Allow reactive declarations to depend on mutated `const` values ([#2728](https://github.com/sveltejs/svelte/issues/2728)) ## 3.3.0 * Allow multiple event listeners on a single node ([#2688](https://github.com/sveltejs/svelte/issues/2688)) * Allow derivers to return a cleanup function ([#2553](https://github.com/sveltejs/svelte/issues/2553)) * Support namespaced components (`<Foo.Bar/>`) ([#2743](https://github.com/sveltejs/svelte/pull/2743)) ## 3.2.2 * Add `window` and `document` to expected globals ([#2722](https://github.com/sveltejs/svelte/pull/2722)) * Prevent hoisting of functions that depend on reactive state ([#2703](https://github.com/sveltejs/svelte/pull/2703)) * Generate correct code when slot has no changes ([#2697](https://github.com/sveltejs/svelte/issues/2697)) * Prevent `Object.prototype`-related bugs ([#2696](https://github.com/sveltejs/svelte/pull/2696)) ## 3.2.1 * Use same comparison logic for `derived` as for other stores ([#2644](https://github.com/sveltejs/svelte/issues/2644)) * Invalidate dependencies of reactive declarations ([#2444](https://github.com/sveltejs/svelte/issues/2444)) * Fix instrumentation of auto-subscription self-assignments ([#2681](https://github.com/sveltejs/svelte/issues/2681)) * Warn on non-top-level or module-context statements labeled with `$:` ([#2176](https://github.com/sveltejs/svelte/issues/2176)) ## 3.2.0 * Improve `spring` animations, and add `hard`/`soft` options ([#2627](https://github.com/sveltejs/svelte/pull/2627)) * Expose `parse` and `walk` functions ([#2661](https://github.com/sveltejs/svelte/issues/2661), [#2534](https://github.com/sveltejs/svelte/pull/2534)) * Support array/object rest in `each` block destructuring patterns ([#2647](https://github.com/sveltejs/svelte/issues/2647), [#2658](https://github.com/sveltejs/svelte/pull/2658)) * Use `setAttribute` to change `form` property on form elements ([#1742](https://github.com/sveltejs/svelte/issues/1742)) * Fix a11y warning when `<figcaption>` is non-direct descendant of `<figure>` ([#2582](https://github.com/sveltejs/svelte/issues/2582)) * Squelch erroneous 'empty block' warnings ([#1716](https://github.com/sveltejs/svelte/issues/1716)) * Fix IE9/10 error with `insertBefore` ([#2573](https://github.com/sveltejs/svelte/issues/2573)) * Prevent `$$scope` from being spread onto an element ([#2520](https://github.com/sveltejs/svelte/issues/2520)) * Resubscribe to stores that are assigned to in `<script>` ([#2435](https://github.com/sveltejs/svelte/issues/2435)) * Allow reactive declarations to depend on `const` variables ([#2285](https://github.com/sveltejs/svelte/issues/2285)) * Trigger store changes on UpdateExpression ([#2625](https://github.com/sveltejs/svelte/issues/2625)) * Squelch missing prop warning if variable is initialised ([#2635](https://github.com/sveltejs/svelte/issues/2635)) * Add `alert`, `confirm` and `prompt` to known globals ([#2648](https://github.com/sveltejs/svelte/issues/2648)) ## 3.1.0 * Allow store subscribe functions to return an object with an `unsubscribe` method, providing native RxJS support ([#2549](https://github.com/sveltejs/svelte/issues/2549)) ## 3.0.1 * Prevent text input cursor jumping in Safari ([#2506](https://github.com/sveltejs/svelte/issues/2506)) * Allow assignments to member expressions ([#2510](https://github.com/sveltejs/svelte/issues/2510)) * Prevent mutually dependent functions causing an infinite during hoisting ([#2542](https://github.com/sveltejs/svelte/issues/2542)) * Reuse scheduler promise instead of creating new one each time ([#2555](https://github.com/sveltejs/svelte/pull/2555)) * Various site/docs fixes ## 3.0.0 * Everything ## 2.15.4 * IE `classList` fix ([#1868](https://github.com/sveltejs/svelte/pull/1868)) ## 2.15.3 * Don't mutate AST ## 2.15.2 * Expose `stats.props` ([#1837](https://github.com/sveltejs/svelte/issues/1837)) ## 2.15.1 * Don't throw missing store error when store is declared in component ([#1828](https://github.com/sveltejs/svelte/issues/1828)) ## 2.15.0 * Event modifiers ([#1088](https://github.com/sveltejs/svelte/issues/1088)) * Wheel and touch events are passive by default ([#1088](https://github.com/sveltejs/svelte/issues/1088)) * Add `<svelte:document>` tag ([#1484](https://github.com/sveltejs/svelte/issues/1484)) * Include binding values in server-rendered HTML ([#1205](https://github.com/sveltejs/svelte/issues/1205)) * Remove attributes when value is undefined/null ([#1434](https://github.com/sveltejs/svelte/issues/1434)) * Initialise window scroll from component data ([#938](https://github.com/sveltejs/svelte/issues/938)) * Remove references to unused properties in generated code ([#1187](https://github.com/sveltejs/svelte/issues/1187)) * Add TypeScript definitions for store ([#1207](https://github.com/sveltejs/svelte/issues/1207)) * Better error for missing store ([#1807](https://github.com/sveltejs/svelte/issues/1807)) ## 2.14.3 * Account for directive dependencies ([#1793](https://github.com/sveltejs/svelte/issues/1793)) * Detach each block iterations in each blocks with no update method ([#1795](https://github.com/sveltejs/svelte/issues/1795)) ## 2.14.2 * Fix issue with nested `{#if}` blocks ([#1780](https://github.com/sveltejs/svelte/issues/1780)) ## 2.14.1 * Fix block insertion order regression ([#1778](https://github.com/sveltejs/svelte/issues/1778)) * Fix blocks inside `<svelte:head>` ([#1774](https://github.com/sveltejs/svelte/issues/1774)) * Better attribute parsing ([#1772](https://github.com/sveltejs/svelte/issues/1772)) * Fix parse errors inside directives ([#1788](https://github.com/sveltejs/svelte/issues/1788)) ## 2.14.0 * Refactor internals ([#1678](https://github.com/sveltejs/svelte/issues/1678)) * Deprecate `onerror` option ([#1745](https://github.com/sveltejs/svelte/issues/1745)) * Handle edge cases where `destroy` is called before `mount` ([#1653](https://github.com/sveltejs/svelte/pull/1653)) * Make `scroll` binding more efficient ([#1579](https://github.com/sveltejs/svelte/pull/1770)) * Make 'readonly property' store error more informative ([#1761](https://github.com/sveltejs/svelte/pull/1761)) ## 2.13.5 * Fix missing dependencies in shorthand class directives ([#1739](https://github.com/sveltejs/svelte/issues/1739)) ## 2.13.4 * Support dynamic `import()` in template expressions ## 2.13.3 * Fix bug with keyed each blocks and nested components ([#1706](https://github.com/sveltejs/svelte/issues/1706)) ## 2.13.2 * Coalesce simultaneous store/component updates ([#1520](https://github.com/sveltejs/svelte/issues/1520)) * Fix nested transitions preventing each block item removal ([#1617](https://github.com/sveltejs/svelte/issues/1617)) * Add `class` directive shorthand and encapsulate styles ([#1695](https://github.com/sveltejs/svelte/pull/1695)) * Prevent erroneous updates of bound inputs ([#1699](https://github.com/sveltejs/svelte/issues/1699)) ## 2.13.1 * Coerce second argument to `toggleClass` ([#1685](https://github.com/sveltejs/svelte/issues/1685)) ## 2.13.0 * Add `class` directive ([#890](https://github.com/sveltejs/svelte/issues/890)) * Remove sourcemaps from npm package ([#1690](https://github.com/sveltejs/svelte/pull/1690)) ## 2.12.1 * Allow actions to take any expression ([#1676](https://github.com/sveltejs/svelte/issues/1676)) * Run transitions in component context ([#1675](https://github.com/sveltejs/svelte/issues/1675)) * Correctly set select value on mount ([#1666](https://github.com/sveltejs/svelte/issues/1666)) * Support `{@debug}` in SSR ([#1659](https://github.com/sveltejs/svelte/issues/1659)) * Don't treat ` ` as empty whitespace ([#1658](https://github.com/sveltejs/svelte/issues/1658)) * Fix outros for if blocks with no else ([#1688](https://github.com/sveltejs/svelte/pull/1688)) * Set `style.cssText` in spread attributes ([#1684](https://github.com/sveltejs/svelte/pull/1684)) ## 2.12.0 * Initialise actions on mount rather than hydrate ([#1653](https://github.com/sveltejs/svelte/pull/1653)) * Allow non-existent components to be destroyed ([#1677](https://github.com/sveltejs/svelte/pull/1677)) * Pass AMD ID from CLI correctly ([#1672](https://github.com/sveltejs/svelte/pull/1672)) * Minor AST tweaks ([#1673](https://github.com/sveltejs/svelte/pull/1673), [#1674](https://github.com/sveltejs/svelte/pull/1674)) * Reduce code duplication in component initialisation ([#1670](https://github.com/sveltejs/svelte/pull/1670)) ## 2.11.0 * Add `--shared` CLI option ([#1649](https://github.com/sveltejs/svelte/pull/1649)) * Run first `onstate` *before* fragment is rendered ([#1522](https://github.com/sveltejs/svelte/issues/1522)) * Exclude current computed prop from state object ([#1544](https://github.com/sveltejs/svelte/issues/1544)) ## 2.10.1 * Add sourcemaps to `{@debug}` tags ([#1647](https://github.com/sveltejs/svelte/pull/1647)) ## 2.10.0 * Add a `{@debug}` tag, for inspecting values in templates in dev mode ([#1635](https://github.com/sveltejs/svelte/issues/1635)) * Fix dimension bindings in iOS ([#1642](https://github.com/sveltejs/svelte/pull/1642)) ## 2.9.11 * Pass props to custom elements rather than setting attributes, where appropriate ([#875](https://github.com/sveltejs/svelte/issues/875)) * Handle whitespace in lists consistently between SSR and DOM renderers ([#1637](https://github.com/sveltejs/svelte/pull/1637)) * Improve error for invalid `ref` names ([#1613](https://github.com/sveltejs/svelte/issues/1613)) ## 2.9.10 * Handle `null` consistently in tags ([#1598](https://github.com/sveltejs/svelte/issues/1598)) * Support object rest in computed properties ([#1540](https://github.com/sveltejs/svelte/issues/1540)) * Always update dynamic components when expression changes ([#1621](https://github.com/sveltejs/svelte/issues/1621)) * Encapsulate local styles inside global styles ([#1618](https://github.com/sveltejs/svelte/issues/1618)) ## 2.9.9 * Fix attribute name regex ([#1623](https://github.com/sveltejs/svelte/pull/1623)) ## 2.9.8 * Sanitize spread attributes in SSR — fixes vulnerability CVE-2018-6341 ([#1623](https://github.com/sveltejs/svelte/pull/1623)) ## 2.9.7 * Allow `<input type=file bind:files>` ([#1608](https://github.com/sveltejs/svelte/issues/1608)) * Ensure child window exists before removing listener in `addResizeHandler` ([#1600](https://github.com/sveltejs/svelte/issues/1600)) * Handle transitions in `else` block ([#1589](https://github.com/sveltejs/svelte/issues/1589)) ## 2.9.6 * Provide more useful error if SSR component attempts to render non-SSR component ([#1605](https://github.com/sveltejs/svelte/issues/1605)) ## 2.9.5 * Null out refs to dynamic components ([#1596](https://github.com/sveltejs/svelte/issues/1596)) ## 2.9.4 * Make identifier optional for `then` and `catch` blocks ([#1507](https://github.com/sveltejs/svelte/issues/1507)) * Group outros correctly ([#1575](https://github.com/sveltejs/svelte/issues/1575)) ## 2.9.3 * Fix bug when an each block contains transitions but its else branch does not ([#1559](https://github.com/sveltejs/svelte/issues/1559)) * If an event handler throws an exception, don't block all future calls to that handler ([#1573](https://github.com/sveltejs/svelte/issues/1573)) ## 2.9.2 * Fix conflict when using multiple if-else blocks, some of which use outros and some of which do not ([#1580](https://github.com/sveltejs/svelte/issues/1580)) * Fix some cases where `.innerHTML` was being used to create child elements when it shouldn't ([#1581](https://github.com/sveltejs/svelte/issues/1581)) ## 2.9.1 * Use `template.content` instead of `template` where appropriate ([#1571](https://github.com/sveltejs/svelte/issues/1571)) ## 2.9.0 * Play outro transitions on `<svelte:component>` if `nestedTransitions` is true ([#1568](https://github.com/sveltejs/svelte/issues/1568)) * Allow illegal identifiers to be component prop names, for e.g. spreading `data-foo` props ([#887](https://github.com/sveltejs/svelte/issues/887)) * Abort transition when node is detached ([#1561](https://github.com/sveltejs/svelte/issues/1561)) * Only include `transitionManager` when necessary ([#1514](https://github.com/sveltejs/svelte/issues/1514)) ## 2.8.1 * Fix prefixed animation name replacement ([#1556](https://github.com/sveltejs/svelte/pull/1556)) ## 2.8.0 * Correctly set store on nested components (to parent store, not root store) ([#1538](https://github.com/sveltejs/svelte/issues/1538)) ## 2.7.2 * Prevent unnecessary remounts ([#1527](https://github.com/sveltejs/svelte/issues/1527)) * Allow `refs.*` as callee ([#1526](https://github.com/sveltejs/svelte/pull/1526)) * Handle empty lists when outroing ([#1532](https://github.com/sveltejs/svelte/issues/1532)) ## 2.7.1 * Fix spread props with multiple dependencies ([#1515](https://github.com/sveltejs/svelte/issues/1515)) ## 2.7.0 * Add `__svelte_meta` object to elements in dev mode, containing source info ([#1499](https://github.com/sveltejs/svelte/issues/1499)) * Fix `bind:online` in dev mode ([#1502](https://github.com/sveltejs/svelte/issues/1502)) * Update v1 warnings/errors ([#1508](https://github.com/sveltejs/svelte/pull/1508)) * Transform prefixed keyframes ([#1504](https://github.com/sveltejs/svelte/issues/1504)) ## 2.6.6 * Fix nested transition bug ([#1497](https://github.com/sveltejs/svelte/issues/1497)) ## 2.6.5 * Handle cases where only some `if` block branches have outros ([#1492](https://github.com/sveltejs/svelte/issues/1492)) ## 2.6.4 * Web worker support ([#1487](https://github.com/sveltejs/svelte/issues/1487)) * Update dynamic component bindings when component changes ([#1489](https://github.com/sveltejs/svelte/issues/1489)) ## 2.6.3 * Nested transitions respect `skipIntroByDefault` ([#1460](https://github.com/sveltejs/svelte/issues/1460)) * Always create outro for top-level block ([#1470](https://github.com/sveltejs/svelte/issues/1470)) ## 2.6.2 * Fix spread+bindings on dynamic components ([#1433](https://github.com/sveltejs/svelte/issues/1433)) * Abort in-progress animations, if a new one starts ([#1458](https://github.com/sveltejs/svelte/issues/1458)) * Allow animations to be parameterised ([#1462](https://github.com/sveltejs/svelte/issues/1462)) ## 2.6.1 * Absolutely position outroing animated nodes ([#1457](https://github.com/sveltejs/svelte/pull/1457)) ## 2.6.0 * Add `animate` directive ([#1454](https://github.com/sveltejs/svelte/pull/1454)) * Add `skipIntroByDefault` compiler option and `intro: true` init option ([#1448](https://github.com/sveltejs/svelte/pull/1448)) * Add `nestedTransitions` compiler option ([#1451](https://github.com/sveltejs/svelte/pull/1451)) * Component outros, if `nestedTransitions` is true ([#1211](https://github.com/sveltejs/svelte/issues/1211)) * Allow transition functions to return a function, for inter-transition coordination ([#1453](https://github.com/sveltejs/svelte/pull/1453)) * Pass `1 - t` as second argument to transition functions ([#1452](https://github.com/sveltejs/svelte/pull/1452)) ## 2.5.1 * Add new ARIA attributes ([#1436](https://github.com/sveltejs/svelte/pull/1436)) * Add `Promise` to whitelisted globals ([#1441](https://github.com/sveltejs/svelte/issues/1441)) * Allow spaces around reserved keyword attributes ([#1445](https://github.com/sveltejs/svelte/issues/1445)) ## 2.5.0 * Support transitions in `await` blocks ([#956](https://github.com/sveltejs/svelte/issues/956)) * Abort outros if block is recreated ([#1425](https://github.com/sveltejs/svelte/issues/1425)) * Wait until transitions have completed before removing styles ([#648](https://github.com/sveltejs/svelte/issues/648)) * Support event shorthand on dynamic components ([#1427](https://github.com/sveltejs/svelte/pull/1427)) * Various codegen improvements ([#1419](https://github.com/sveltejs/svelte/pull/1419), [#1421](https://github.com/sveltejs/svelte/pull/1421), [#1422](https://github.com/sveltejs/svelte/pull/1422), [#1424](https://github.com/sveltejs/svelte/pull/1424)) * Correctly handle `await` blocks with no dynamic content ([#1417](https://github.com/sveltejs/svelte/issues/1417)) * Allow spread props on elements with static attribute tests ([#1429](https://github.com/sveltejs/svelte/pull/1429)) ## 2.4.4 * Declare missing variable in Store ([#1415](https://github.com/sveltejs/svelte/issues/1415)) * ALways declare spread levels ([#1413](https://github.com/sveltejs/svelte/issues/1413)) ## 2.4.3 * `ref` directives prevent HTMLified content ([#1407](https://github.com/sveltejs/svelte/issues/1407)) * Store computed properties update components immediately upon declaration ([#1327](https://github.com/sveltejs/svelte/issues/1327)) ## 2.4.2 * Evaluate `each` key in child scope ([#1397](https://github.com/sveltejs/svelte/issues/1397)) * Prevent false negatives and positives when detecting cyclical computed store properties ([#1399](https://github.com/sveltejs/svelte/issues/1399)) * Only update dynamic component props ([#1394](https://github.com/sveltejs/svelte/issues/1394)) ## 2.4.1 * Fix DOM event context ([#1390](https://github.com/sveltejs/svelte/issues/1390)) ## 2.4.0 * Integrate CLI ([#1360](https://github.com/sveltejs/svelte/issues/1360)) * Allow arbitrary destructuring for each block items, with binding ([#1385](https://github.com/sveltejs/svelte/pull/1385)) * Each block keys can use arbitrary expressions ([#703](https://github.com/sveltejs/svelte/issues/703)) * `bind:offsetWidth`, `bind:offsetHeight`, `bind:clientWidth` and `bind:clientHeight` ([#984](https://github.com/sveltejs/svelte/issues/984)) * Leaner generated code for `each` blocks ([#1287](https://github.com/sveltejs/svelte/issues/1287)) ## 2.3.0 * Allow computed properties to have entire state object as dependency ([#1303](https://github.com/sveltejs/svelte/issues/1303)) * Fix `stats` when `options.generate` is `false` ([#1368](https://github.com/sveltejs/svelte/issues/1368)) * Assign custom methods to custom elements ([#1369](https://github.com/sveltejs/svelte/issues/1369)) * Fix `this` value in custom event handlers ([#1297](https://github.com/sveltejs/svelte/issues/1297)) * Re-evaluate `each` values lazily ([#1286](https://github.com/sveltejs/svelte/issues/1286)) * Preserve outer context in `await` blocks ([#1251](https://github.com/sveltejs/svelte/issues/1251)) ## 2.2.0 * Internal refactoring ([#1367](https://github.com/sveltejs/svelte/pull/1367)) ## 2.1.1 * Report initial `changed` based on state, not expected props ([#1356](https://github.com/sveltejs/svelte/issues/1356)) * Set state to empty object, not null, on destroy ([#1354](https://github.com/sveltejs/svelte/issues/1354)) * Prevent stale state in component event handlers ([#1353](https://github.com/sveltejs/svelte/issues/1353)) ## 2.1.0 * Allow shorthand imports ([#1038](https://github.com/sveltejs/svelte/issues/1038)) * Update spread props inside each blocks ([#1337](https://github.com/sveltejs/svelte/issues/1337)) ## 2.0.0 *See [the blog post](https://svelte.dev/blog/version-2) for information on how to upgrade your apps* * New template syntax ([#1318](https://github.com/sveltejs/svelte/issues/1318)) * Emit ES2015 code, not ES5 ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Add `onstate` and `onupdate` hooks, remove `component.observe` method ([#1197](https://github.com/sveltejs/svelte/issues/1197)) * Use destructuring syntax for computed properties ([#1069](https://github.com/sveltejs/svelte/issues/1069) * Change signature of `svelte.compile` ([#1298](https://github.com/sveltejs/svelte/pull/1298)) * Remove `validate` and `Stylesheet` from public API ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Don't typecast numeric attributes ([#657](https://github.com/sveltejs/svelte/issues/657)) * Always compile with `Store` support, and cascading disabled ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Remove unused `hash` property from AST ([#1348](https://github.com/sveltejs/svelte/pull/1348)) * Rename `loc` property to `start` in warnings and errors ([#1348](https://github.com/sveltejs/svelte/pull/1348)) ## 1.64.1 * Fix computed properties in SSR renderer ([#1349](https://github.com/sveltejs/svelte/issues/1349)) ## 1.64.0 * Deprecate passing a string argument to `component.get` ([#1347](https://github.com/sveltejs/svelte/pull/1347)) ## 1.63.1 * Allow `observe` method to be overwritten ## 1.63.0 * Add `onstate` and `onupdate` lifecycle hooks and deprecate `component.observe` ([#1197](https://github.com/sveltejs/svelte/issues/1197)) * Add `on` and `fire` to `Store`, deprecate `onchange` and `observe` ([#1344](https://github.com/sveltejs/svelte/pull/1344)) * Require computed properties to have destructured argument in v2 mode ([#1069](https://github.com/sveltejs/svelte/issues/1069)) ## 1.62.0 * Add a `code` field to errors and warnings ([#474](https://github.com/sveltejs/svelte/issues/474)) * When using v2 syntax, do not use interpolation in non-root `<style>` tags ([#1339](https://github.com/sveltejs/svelte/issues/1339)) ## 1.61.0 * Support v2 syntax with `parser: 'v2'` option ([#1318](https://github.com/sveltejs/svelte/issues/1318)) ## 1.60.3 * Fix validation of `multiple` attributes on bound `<select>` elements ([#1331](https://github.com/sveltejs/svelte/issues/1331)) ## 1.60.2 * Fix order of insertions for keyed each blocks with siblings ([#1306](https://github.com/sveltejs/svelte/issues/1306)) * Bail out of CSS DCE if element has spread attribute ([#1300](https://github.com/sveltejs/svelte/issues/1300)) * Allow `console` etc in component events ([#1278](https://github.com/sveltejs/svelte/issues/1278)) * Deconflict against inherited contexts ([#1275](https://github.com/sveltejs/svelte/issues/1275)) * Make CSS DCE case insensitive ([#1269](https://github.com/sveltejs/svelte/issues/1269)) * Error on dynamic `multiple` attribute for bound select ([#1270](https://github.com/sveltejs/svelte/issues/1270)) * Allow custom events on `<:Window>` ([#1268](https://github.com/sveltejs/svelte/issues/1268)) ## 1.60.1 * Fix spread updates on dynamic components ([#1307](https://github.com/sveltejs/svelte/issues/1307)) ## 1.60.0 * Spread properties ([#195](https://github.com/sveltejs/svelte/issues/195)) * `svelte.compile` returns an object with `{ js, css, ast }` properties, where `js` and `css` are `{ code, map }` objects ([#1298](https://github.com/sveltejs/svelte/pull/1298)) * Fixed broken compile errors when using Rollup ([#1296](https://github.com/sveltejs/svelte/pull/1296)) ## 1.59.0 * Deprecate `teardown` in custom event handlers ([#531](https://github.com/sveltejs/svelte/issues/531)) * Allow static content in keyed `each` block ([#1291](https://github.com/sveltejs/svelte/issues/1291)) * Allow empty content in keyed `each` block ([#1295](https://github.com/sveltejs/svelte/issues/1295)) * Only delete applicable transitions ([#1290](https://github.com/sveltejs/svelte/issues/1290)) ## 1.58.5 * Allow backtick string literals for `svg`, `tag`, and `props` properties ([#1284](https://github.com/sveltejs/svelte/issues/1284)) * Fix removal of transition styles under Firefox ([#1288](https://github.com/sveltejs/svelte/pull/1288)) ## 1.58.4 * Fix initial state regression ([#1283](https://github.com/sveltejs/svelte/pull/1283)) ## 1.58.3 * Actions run in the context of the component ([#1279](https://github.com/sveltejs/svelte/pull/1279)) * Set refs when mounting dynamic components ([#1280](https://github.com/sveltejs/svelte/pull/1280)) ## 1.58.2 * (1.58.1 failed to publish) ## 1.58.1 * Actions ([#1247](https://github.com/sveltejs/svelte/pull/1247)) * Support `preserveComments` option in SSR mode ([#1265](https://github.com/sveltejs/svelte/issues/1265)) * Fix performance regression ([#1274](https://github.com/sveltejs/svelte/pull/1274)) ## 1.58.0 * Fast row swapping ([#588](https://github.com/sveltejs/svelte/issues/588)) * Better error messages for invalid directives ([#1242](https://github.com/sveltejs/svelte/pull/1242)) * Fix local context variable bugs ([#1240](https://github.com/sveltejs/svelte/pull/1243), [#1254](https://github.com/sveltejs/svelte/pull/1254)) * Skip missing property warnings for computed/global properties in dev mode ([#1246](https://github.com/sveltejs/svelte/pull/1246)) * Add end position to warnings ([#1250](https://github.com/sveltejs/svelte/pull/1250)) ## 1.57.4 * Deconflict context names ([#1229](https://github.com/sveltejs/svelte/issues/1229)) * Use `setAttribute` to set input types ([#1209](https://github.com/sveltejs/svelte/issues/1209)) * Scale transition duration correctly ([#1221](https://github.com/sveltejs/svelte/issues/1221)) ## 1.57.3 * Fix scoped CSS on static child elements ([#1223](https://github.com/sveltejs/svelte/issues/1223)) ## 1.57.2 * Fix scoped CSS on SVG elements ([#1224](https://github.com/sveltejs/svelte/issues/1224)) ## 1.57.1 * Add each_value to contextProps ([#1206](https://github.com/sveltejs/svelte/issues/1206)) ## 1.57.0 * Use classes (not attributes) for style encapsulation, and base36-encode hashes ([#1118](https://github.com/sveltejs/svelte/issues/1118)) ## 1.56.4 * Allow `component` and `state` to be context names ([#1213](https://github.com/sveltejs/svelte/issues/1213)) * Don't remove `@supports` rules when `cascade: false` ([#1215](https://github.com/sveltejs/svelte/issues/1215)) ## 1.56.3 * Top-level transitions work inside nested components ([#1188](https://github.com/sveltejs/svelte/issues/1188)) * Always use internal `_mount` method ([#1201](https://github.com/sveltejs/svelte/issues/1201)) ## 1.56.2 * Null out `key` for children of keyed each blocks ([#1202](https://github.com/sveltejs/svelte/issues/1202)) ## 1.56.1 * Fix if-in-each bug ([#1195](https://github.com/sveltejs/svelte/issues/1195)) * Cross-browser `scrollX`/`scrollY` support ([#1175](https://github.com/sveltejs/svelte/issues/1175)) ## 1.56.0 * Internal refactor ([#1122](https://github.com/sveltejs/svelte/issues/1122)) * Use correct context for component events ([#1184](https://github.com/sveltejs/svelte/issues/1184)) * Allow observing `$foo` in dev mode ([#1181](https://github.com/sveltejs/svelte/issues/1181)) * Handle dynamic data in default slot ([#1144](https://github.com/sveltejs/svelte/issues/1144)) ## 1.55.1 * Fix cancellation of store `onchange` handlers ([#1177](https://github.com/sveltejs/svelte/issues/1177)) * Write `["default"]` instead of `.default` in legacy mode ([#1166](https://github.com/sveltejs/svelte/issues/1166)) * Upgrade Acorn ([#1182](https://github.com/sveltejs/svelte/pull/1182)) * Don't warn about capitalisation if `options.name` begins with non-alphabetical character ([#1179](https://github.com/sveltejs/svelte/pull/1179)) ## 1.55.0 * Add `immutable` compiler option for Svelte and runtime option for `Store` ([#1146](https://github.com/sveltejs/svelte/issues/1146)) * Fix component store bindings ([#1100](https://github.com/sveltejs/svelte/issues/1100)) * Fire `oncreate` when custom element is attached ([#1117](https://github.com/sveltejs/svelte/issues/1117)) * Downgrade empty blocks to a warning ([#1156](https://github.com/sveltejs/svelte/pull/1156)) * Error on unclosed comment ([#1156](https://github.com/sveltejs/svelte/pull/1156)) ## 1.54.2 * Prevent `await` blocks using stale state ([#1131](https://github.com/sveltejs/svelte/issues/1131)) * Prevent erroneous missing data warnings for custom elements ([#1065](https://github.com/sveltejs/svelte/issues/1065)) * Remove empty selectors in prod mode ([#1138](https://github.com/sveltejs/svelte/issues/1138)) * Escape attribute values in SSR mode ([#1155](https://github.com/sveltejs/svelte/pull/1155)) * Remove `<noscript>` elements in DOM mode ([#1108](https://github.com/sveltejs/svelte/issues/1108)) * Allow hydration of non-root `<script>`/`<style>` tags ([#1163](https://github.com/sveltejs/svelte/pull/1163)) * Allow interpolation in non-root `<style>` tags ([#1163](https://github.com/sveltejs/svelte/pull/1163)) ## 1.54.1 * Hoist destructured references ([#1139](https://github.com/sveltejs/svelte/issues/1139)) * Add `bind:volume` for media elements ([#1143](https://github.com/sveltejs/svelte/issues/1143)) ## 1.54.0 * Run `oncreate` hooks depth-first, top-to-bottom ([#1135](https://github.com/sveltejs/svelte/issues/1135)) * Render boolean attributes correctly in SSR mode ([#1109](https://github.com/sveltejs/svelte/issues/1109)) * Add `feed` aria role to expected roles when doing a11y checks ([#1124](https://github.com/sveltejs/svelte/pull/1124)) * More complete fix for case sensitive attributes ([#1062](https://github.com/sveltejs/svelte/issues/1062)) * Handle CLRF line endings in await block comments ([#1132](https://github.com/sveltejs/svelte/issues/1132)) ## 1.53.0 * Base scoping selectors on `<style>` contents alone ([#1091](https://github.com/sveltejs/svelte/issues/1091)) ## 1.52.0 * Deconflict referenced globals ([#1079](https://github.com/sveltejs/svelte/issues/1079)) * Validate contents of `await` blocks ([#1061](https://github.com/sveltejs/svelte/issues/1061)) * Fire `oncreate` for components in `await` blocks ([#1061](https://github.com/sveltejs/svelte/issues/1061)) * Automatically fix attribute casing ([#1062](https://github.com/sveltejs/svelte/issues/1062)) * Fix escaping in `<script>` and `<style>` ([#1082](https://github.com/sveltejs/svelte/issues/1082)) * Error if invalid characters are used in computed properties, and allow any valid identifier in props ([#1083](https://github.com/sveltejs/svelte/issues/1083)) * Don't run a11y tests on components ([#1110](https://github.com/sveltejs/svelte/issues/1110)) * Respect `store` option in SSR mode ([#1107](https://github.com/sveltejs/svelte/issues/1107)) ## 1.51.1 * Only escape <, > and & characters ([#1082](https://github.com/sveltejs/svelte/issues/1082)) ## 1.51.0 * Lock `scroll` bindings ([#1071](https://github.com/sveltejs/svelte/issues/1071)) * Escape HTML entities when compiling to static HTML ([#1066](https://github.com/sveltejs/svelte/issues/1066)) * Apply a11y warnings to SVG `<a>` attributes with `xlink:href` ([#1008](https://github.com/sveltejs/svelte/issues/1008)) ## 1.50.1 * Prevent main fragment being created twice in custom elements ([#1064](https://github.com/sveltejs/svelte/pull/1064)) ## 1.50.0 * Detect unused/misplaced components ([#1039](https://github.com/sveltejs/svelte/issues/1039)) * Warn on unused event definitions/transitions ([#1051](https://github.com/sveltejs/svelte/issues/1051)) * Remove whitespace inside `<:Head>` ([#1026](https://github.com/sveltejs/svelte/issues/1026)) * Optimise `<title>` ([#1027](https://github.com/sveltejs/svelte/issues/1027)) * Add `bind: false` option to disable two-way binding ([#54](https://github.com/sveltejs/svelte/issues/54)) ## 1.49.3 * Return `html` from SSR compiler `render().toString()` methods ([#1044](https://github.com/sveltejs/svelte/issues/1044)) * Correctly reinitialise dynamic components ([#1040](https://github.com/sveltejs/svelte/issues/1040)) * Allow `<option>` outside `<select>` ([#1022](https://github.com/sveltejs/svelte/issues/1022)) * Fix data references in await-block event handlers ([#1032](https://github.com/sveltejs/svelte/issues/1032)) ## 1.49.2 * Add `store.umd.js` ([#967](https://github.com/sveltejs/svelte/issues/967)) * Warn on use of `this` inside computed properties ([#1033](https://github.com/sveltejs/svelte/pull/1033)) ## 1.49.1 * Pass `store` to children in SSR mode ([#1029](https://github.com/sveltejs/svelte/pull/1029)) ## 1.49.0 * Support `store` as a component property ([#1028](https://github.com/sveltejs/svelte/pull/1028)) ## 1.48.0 * Added `<:Head>` component for injecting contents into document head ([#1013](https://github.com/sveltejs/svelte/issues/1013))) * SSR `render(...)` method now returns a `{ html, css: { code, map }, head }` object ([#1013](https://github.com/sveltejs/svelte/issues/1013)) * SSR `renderCss(...)` method is deprecated ([#1013](https://github.com/sveltejs/svelte/issues/1013)) * Add a `preload` function to components ([#1015](https://github.com/sveltejs/svelte/issues/1015)) * Expose `this.root` on nested components ([#1023](https://github.com/sveltejs/svelte/pull/1023)) ## 1.47.2 * Deconflict computed properties against arguments to `_recompute` ([#1012](https://github.com/sveltejs/svelte/issues/1012)) * Allow `await` blocks in slots ([#1018](https://github.com/sveltejs/svelte/issues/1018)) * Allow components without slots to have whitespace as only child ([#1007](https://github.com/sveltejs/svelte/issues/1007)) * Correctly set `toString` on `CompileError` ([#1016](https://github.com/sveltejs/svelte/pull/1016)) ## 1.47.1 * Sanitize filenames in SSR mode ([#1005](https://github.com/sveltejs/svelte/issues/1005)) ## 1.47.0 * Support dynamic `import(...)` inside `<script>` tags ([#1003](https://github.com/sveltejs/svelte/issues/1003)) ## 1.46.1 * `await...then` shorthand ([#957](https://github.com/sveltejs/svelte/issues/957)) * Allow dynamic components inside elements ([#993](https://github.com/sveltejs/svelte/issues/993)) * Don't use `dataset` on SVG nodes ([#982](https://github.com/sveltejs/svelte/issues/982)) * Fix erroneous `<figcaption>` a11y warning ([#991](https://github.com/sveltejs/svelte/issues/991)) * Handle empty classes when pruning unused selectors ([#978](https://github.com/sveltejs/svelte/issues/978)) * Better trimming of SSR'd output ([#976](https://github.com/sveltejs/svelte/issues/976)) * Don't add `event` to `expectedProperties` ([#972](https://github.com/sveltejs/svelte/issues/972)) * Emit error on bad `set` arguments in dev mode ([#990](https://github.com/sveltejs/svelte/issues/990)) ## 1.46.0 * Pass `filename` through to preprocessors ([#983](https://github.com/sveltejs/svelte/issues/983)) ## 1.45.0 * Dynamic components ([#971](https://github.com/sveltejs/svelte/pull/971)) ## 1.44.2 * Fix `await` blocks with siblings ([#974](https://github.com/sveltejs/svelte/issues/974)) * Fix `await` blocks inside `if` blocks ([#975](https://github.com/sveltejs/svelte/issues/975)) ## 1.44.1 * Fix bidirectional transitions that reference state ([#962](https://github.com/sveltejs/svelte/issues/962)) ## 1.44.0 * Add `svelte.preprocess` ([#181](https://github.com/sveltejs/svelte/issues/181), [#876](https://github.com/sveltejs/svelte/issues/876)) * Add `{{#await ...}}` blocks ([#654](https://github.com/sveltejs/svelte/issues/654)) ## 1.43.1 * Fix parameterised transitions ([#962](https://github.com/sveltejs/svelte/issues/962)) * Prevent boolean attributes breaking estree-walker expectations ([#961](https://github.com/sveltejs/svelte/issues/961)) * Throw error on cyclical store computations ([#964](https://github.com/sveltejs/svelte/pull/964)) ## 1.43.0 * Export `Store` class to manage global state ([#930](https://github.com/sveltejs/svelte/issues/930)) * Recognise `aria-current` ([#953](https://github.com/sveltejs/svelte/pull/953)) * Support SSR register options including `extensions` ([#939](https://github.com/sveltejs/svelte/issues/939)) * Friendlier error for illegal contexts ([#934](https://github.com/sveltejs/svelte/issues/934)) * Remove whitespace around `<:Window>` components ([#943](https://github.com/sveltejs/svelte/issues/943)) ## 1.42.1 * Correctly append items inside a slotted `each` block ([#932](https://github.com/sveltejs/svelte/pull/932)) * Fix `<:Window bind:online/>` ([#936](https://github.com/sveltejs/svelte/issues/936)) * Attach globals to state upon initialisation ([#908](https://github.com/sveltejs/svelte/issues/908)) ## 1.42.0 * Implement `indeterminate` binding for checkbox inputs ([#910](https://github.com/sveltejs/svelte/issues/910)) * Use `<option>` children as `value` attribute if none exists ([#928](https://github.com/sveltejs/svelte/issues/928)) * Allow quoted property names in default export and sub-properties ([#914](https://github.com/sveltejs/svelte/issues/914)) * Various improvements to generated code for bindings ## 1.41.4 * Handle self-destructive bindings ([#917](https://github.com/sveltejs/svelte/issues/917)) * Prevent `innerHTML` with `<option>` elements ([#915](https://github.com/sveltejs/svelte/issues/915)) * Use `dataset` unless `legacy` is true ([#858](https://github.com/sveltejs/svelte/issues/858)) * Add `prepare` script to facilitate installing from git ([#923](https://github.com/sveltejs/svelte/pull/923)) ## 1.41.3 * Prevent argument name clashes ([#911](https://github.com/sveltejs/svelte/issues/911)) * Fix UMD factory arguments ([#918](https://github.com/sveltejs/svelte/pull/918)) * Don't attempt to set computed values ([#893](https://github.com/sveltejs/svelte/issues/893)) * Fix TypeScript build error ([#919](https://github.com/sveltejs/svelte/issues/919)) ## 1.41.2 * Handle attribute selectors with no value ([#905](https://github.com/sveltejs/svelte/issues/905)) * Retain `async` keyword when extracting functions ([#904](https://github.com/sveltejs/svelte/issues/904)) * Shallow clone `data` on initialisation ([#891](https://github.com/sveltejs/svelte/pull/891)) ## 1.41.1 * Fix updates of destructured each blocks ([#897](https://github.com/sveltejs/svelte/pull/897)) * Don't warn on `options.*` event handler callee ([#900](https://github.com/sveltejs/svelte/pull/900)) ## 1.41.0 * `onwarn` and `onerror` receive default handlers as second arguments ([#883](https://github.com/sveltejs/svelte/pull/883)) * Recognise `muted` as boolean property on `<audio>` elements ([#886](https://github.com/sveltejs/svelte/pull/886)) * Array destructuring for `each` block contexts ([#889](https://github.com/sveltejs/svelte/pull/889)) ## 1.40.2 * Ignore `@apply` and similar in CSS ([#871](https://github.com/sveltejs/svelte/issues/871)) * Properly escape CSS in custom elements ([#872](https://github.com/sveltejs/svelte/issues/872)) ## 1.40.1 * Always use explicit closing tags with `innerHTML` ([#866](https://github.com/sveltejs/svelte/issues/866)) * Escape text in `textContent` and `innerHTML` expressions ([#868](https://github.com/sveltejs/svelte/issues/868)) ## 1.40.0 * Short fragment method names ([#863](https://github.com/sveltejs/svelte/pull/863)) * Extract declarations out of default export ([#756](https://github.com/sveltejs/svelte/issues/756)) ## 1.39.4 * Extract shared init logic ([#855](https://github.com/sveltejs/svelte/pull/855)) * Allow `console.*` calls in event handlers ([#782](https://github.com/sveltejs/svelte/issues/782)) * Marker comments in output ([#823](https://github.com/sveltejs/svelte/issues/823)) * Use `textContent` and `innerHTML` where appropriate ([#23](https://github.com/sveltejs/svelte/issues/23)) * Various improvements to generated code ## 1.39.3 * Allow `slot='...'` inside custom elements ([#827](https://github.com/sveltejs/svelte/issues/827)) * Disallow `slot='...'` inside if/each blocks ([#849](https://github.com/sveltejs/svelte/issues/849)) * Use correct parent node for slotted if blocks ([#850](https://github.com/sveltejs/svelte/issues/850)) ## 1.39.2 * Escape CSS in shadow DOM ([#840](https://github.com/sveltejs/svelte/issues/840)) * Fix missing anchor bug inside SVG elements ([#843](https://github.com/sveltejs/svelte/issues/843)) ## 1.39.1 * Always use anchors for slotted content ([#822](https://github.com/sveltejs/svelte/issues/822)) * Prevent ES6 in helpers ([#838](https://github.com/sveltejs/svelte/issues/838)) * Correctly determine whether to use `timeRangesToArray` ([#837](https://github.com/sveltejs/svelte/pull/837)) ## 1.39.0 * Always attach fragment to shadow root ([#821](https://github.com/sveltejs/svelte/issues/821)) * Add `buffered`, `seekable`, `played` bindings to media elements ([#819](https://github.com/sveltejs/svelte/pull/819)) * Quote `class` properties in legacy mode ([#830](https://github.com/sveltejs/svelte/issues/830)) * Warn on missing `lang` attribute on `<html>` ([#828](https://github.com/sveltejs/svelte/pull/828)) ## 1.38.0 * Compile-time a11y warnings ([#815](https://github.com/sveltejs/svelte/pull/815)) * Remove redundant input blowback guards ([#645](https://github.com/sveltejs/svelte/issues/645)) * Use component name in debugging messages ([#781](https://github.com/sveltejs/svelte/issues/781)) ## 1.37.0 * Experimental support for compiling to custom elements ([#797](https://github.com/sveltejs/svelte/issues/797)) ## 1.36.0 * Optimize `style` attributes where possible ([#455](https://github.com/sveltejs/svelte/issues/455)) ## 1.35.0 * `set` and `get` continue to work until `destroy` is complete ([#788](https://github.com/sveltejs/svelte/issues/788)) * Observers of unchanged bound values don't fire incorrectly ([#804](https://github.com/sveltejs/svelte/issues/804)) * Nested components with slotted content render correctly in SSR mode ([#801](https://github.com/sveltejs/svelte/issues/801)) * More efficient rendering of raw and slotted content ([#637](https://github.com/sveltejs/svelte/issues/637)) * Handle unquoted attributes in attribute selectors ([#798](https://github.com/sveltejs/svelte/issues/798)) ## 1.34.0 * Support nested `<slot>` elements ([#790](https://github.com/sveltejs/svelte/issues/790)) * Attach `options` to instance ([#550](https://github.com/sveltejs/svelte/issues/550), [#777](https://github.com/sveltejs/svelte/issues/777)) * Error if transitions are applied to component ([#791](https://github.com/sveltejs/svelte/issues/791)) * Handle CSS variables in `<style>` tag ([#757](https://github.com/sveltejs/svelte/issues/757)) ## 1.33.0 * Replace `{{yield}}` with `<slot>` — adds fallback content named slots, and `options.slots` ([#763](https://github.com/sveltejs/svelte/issues/763)) ## 1.32.0 * Allow `anchor` initialisation option, alongside `target` ([#784](https://github.com/sveltejs/svelte/issues/784)) * Remove leading CSS selectors safely ([#783](https://github.com/sveltejs/svelte/issues/783)) ## 1.31.0 * Add `legacy` compile option, which adds IE9 compatibility ([#773](https://github.com/sveltejs/svelte/issues/773)) ## 1.30.0 * Update all component bindings simultaneously ([#760](https://github.com/sveltejs/svelte/issues/760)) * Fix `@keyframes` atrules with `from` and `to` selectors ([#774](https://github.com/sveltejs/svelte/issues/774)) ## 1.29.3 * Only recompute tag and attribute values if they could have changed ([#768](https://github.com/sveltejs/svelte/issues/768)) * Fix CSS scoping with multiple levels of descendant selectors ([#767](https://github.com/sveltejs/svelte/issues/767)) ## 1.29.2 * Preserve space before non-parenthesized media query expression ([#759](https://github.com/sveltejs/svelte/issues/759)) * Call `create()` on new iterations of static each blocks ([#762](https://github.com/sveltejs/svelte/issues/762)) * Use `change` events as well as `input` events to bind range inputs ([#740](https://github.com/sveltejs/svelte/issues/740)) ## 1.29.1 * Replace `set` and `destroy` with `noop` when component is destroyed ([#744](https://github.com/sveltejs/svelte/issues/744)) ## 1.29.0 * Add static `setup` method ([#578](https://github.com/sveltejs/svelte/issues/578)) * Hoist if block selectors ([#751](https://github.com/sveltejs/svelte/pull/751)) * More sigil escaping fixes ([#750](https://github.com/sveltejs/svelte/pull/750)) ## 1.28.1 * Fix unescaping of special words in SSR mode ([#741](https://github.com/sveltejs/svelte/issues/741)) ## 1.28.0 * Support `ref:foo` as a CSS selector ([#693](https://github.com/sveltejs/svelte/issues/693)) * Prevent magic-string bugs by only minifying CSS combinators if `cascade: false` ([#743](https://github.com/sveltejs/svelte/issues/743)) * Don't throw an error if component is destroyed twice ([#643](https://github.com/sveltejs/svelte/issues/643)) ## 1.27.0 * Minify CSS and remove unused styles ([#697](https://github.com/sveltejs/svelte/issues/697)) * Optimize ternary expressions when excluding unused CSS ([#696](https://github.com/sveltejs/svelte/issues/696)) * Clear refs after `ondestroy` callbacks fire ([#706](https://github.com/sveltejs/svelte/issues/706)) * Prevent certain forms of component binding blowback ([#721](https://github.com/sveltejs/svelte/issues/721)) * Use helper to encapsulate styles ([#375](https://github.com/sveltejs/svelte/issues/375)) * Event propagation shorthand — `on:foo` equals `on:foo='fire("foo", event)` ([#638](https://github.com/sveltejs/svelte/issues/638)) * Allow `refs.*` in event handlers, and validate them ([#686](https://github.com/sveltejs/svelte/issues/686)) ## 1.26.2 * Unescape `#` characters ([#722](https://github.com/sveltejs/svelte/issues/722)) ## 1.26.1 * Fix select binding regression ([#724](https://github.com/sveltejs/svelte/issues/724)) ## 1.26.0 * Enforce correct order of operations when initialising ([#708](https://github.com/sveltejs/svelte/issues/708) and [#714](https://github.com/sveltejs/svelte/issues/714)) * Ensure data is up-to-date when re-rendering yield block ([#711](https://github.com/sveltejs/svelte/issues/711)) * Fix unescaping of strings, preserve at-rules in CSS ([#712](https://github.com/sveltejs/svelte/issues/712)) * Preserve whitespace at end of each blocks ([#713](https://github.com/sveltejs/svelte/issues/713)) ## 1.25.1 * Better CSS sourcemaps ([#716](https://github.com/sveltejs/svelte/pull/716)) ## 1.25.0 * Fix hoisted event handlers ([#699](https://github.com/sveltejs/svelte/issues/699)) * Fire `intro.start` and `outro.start` events ([#702](https://github.com/sveltejs/svelte/issues/702)) * Preserve order of components in keyed each blocks ([#700](https://github.com/sveltejs/svelte/issues/700)) * Add `cssMap` property to compiler output ([#698](https://github.com/sveltejs/svelte/pull/698/)) ## 1.24.0 * Deconflict names with imports in SSR compiler ([#655](https://github.com/sveltejs/svelte/issues/655)) * Improved transition performance ([#670](https://github.com/sveltejs/svelte/pull/670)) * Run transitions on initial render ([#651](https://github.com/sveltejs/svelte/issues/651)) * Add dev mode warning if `hydrate` is true but `hydratable` was false ([#664](https://github.com/sveltejs/svelte/issues/664)) * Manipulate sourcemap to make missing loop values obvious ([#683](https://github.com/sveltejs/svelte/pull/683)) * Only add CSS scoping attributes where necessary ([#679](https://github.com/sveltejs/svelte/issues/679)) * Warn on unused CSS selectors ([#678](https://github.com/sveltejs/svelte/issues/678)) * Fix `<select>` binding in loop ([#685](https://github.com/sveltejs/svelte/issues/685)) * Prevent bindings from calling `oncreate` functions prematurely ([#694](https://github.com/sveltejs/svelte/pull/694)) * Simpler codegen ([#673](https://github.com/sveltejs/svelte/pull/673)) ## 1.23.4 * Don't recreate if blocks incorrectly ([#669](https://github.com/sveltejs/svelte/pull/669)) ## 1.23.3 * Pass parameters to `get_block` ([#667](https://github.com/sveltejs/svelte/issues/667)) ## 1.23.2 * Fix if blocks being recreated on update ([#665](https://github.com/sveltejs/svelte/issues/665)) ## 1.23.1 * Fix each-else blocks that are empty on initial render ([#662](https://github.com/sveltejs/svelte/issues/662)) ## 1.23.0 * Hydration ([#649](https://github.com/sveltejs/svelte/pull/649)) * Correctly transform CSS selectors with pseudo-elements ([#658](https://github.com/sveltejs/svelte/issues/658)) ## 1.22.5 * Fix nested component unmounting bug ([#643](https://github.com/sveltejs/svelte/issues/643)) ## 1.22.4 * Include `ast` in `svelte.compile` return value ([#632](https://github.com/sveltejs/svelte/issues/632)) * Set initial value of `<select>` binding, if unspecified ([#639](https://github.com/sveltejs/svelte/issues/639)) * Mark indirect dependencies of `<select>` bindings (i.e. the dependencies of their `<option>` values) ([#639](https://github.com/sveltejs/svelte/issues/639)) ## 1.22.3 * Fix nested component unmounting bug ([#625](https://github.com/sveltejs/svelte/issues/625)) * Allow components to have computed member expression bindings ([#624](https://github.com/sveltejs/svelte/issues/624)) * Handle empty `<style>` tags ([#634](https://github.com/sveltejs/svelte/issues/634)) * Warn on missing component ([#623](https://github.com/sveltejs/svelte/issues/623)) * Allow dynamic `type` attribute for unbound inputs ([#620](https://github.com/sveltejs/svelte/issues/620)) * Rename `addEventListener` and `removeEventListener` directives ([#621](https://github.com/sveltejs/svelte/issues/621)) ## 1.22.2 * Escape template strings correctly in SSR output ([#616](https://github.com/sveltejs/svelte/issues/616)) * Prevent magic-string deprecation warning ([#617](https://github.com/sveltejs/svelte/pull/617)) ## 1.22.1 * Sanitise event handler names ([#612](https://github.com/sveltejs/svelte/issues/612)) ## 1.22.0 * Symmetry between `mount` and `unmount`. This is potentially a breaking change if your components import other components that were precompiled with an earlier version of Svelte ([#592](https://github.com/sveltejs/svelte/issues/592)) * Add `cascade` option, which prevents styles affecting child components if `false`, unless selectors are wrapped in `:global(...)` and keyframe declaration IDs are prefixed with `-global-`. This will become the default behaviour in v2 ([#583](https://github.com/sveltejs/svelte/issues/583)) * Support binding to computed member expressions ([#602](https://github.com/sveltejs/svelte/issues/602)) * Coerce empty string in `number`/`range` inputs to `undefined`, not `0` ([#584](https://github.com/sveltejs/svelte/issues/584)) * Fix insert location of DOM elements in each/if/nested component edge cases ([#610](https://github.com/sveltejs/svelte/issues/610)) ## 1.21.0 * Always use `helpers` if referenced, not just for call expressions ([#575](https://github.com/sveltejs/svelte/issues/575)) * Fix parsing of `<textarea>` children ([#599](https://github.com/sveltejs/svelte/pull/599)) * Treat `<textarea>` value attributes and children as equivalent, and fail validation if both are present ([#599](https://github.com/sveltejs/svelte/pull/599)) * Fix `<textarea>` SSR ([#599](https://github.com/sveltejs/svelte/pull/599)) * Apply CSS transition styles immediately if transition has delay ([#574](https://github.com/sveltejs/svelte/issues/574)) * Ensure `transitionManager` is treeshakeable ([#593](https://github.com/sveltejs/svelte/issues/593)) * Fix for environments where `node.style.animation` is undefined ([#587](https://github.com/sveltejs/svelte/issues/587)) * Fix order of operations when dealing with `<select>` elements ([#590](https://github.com/sveltejs/svelte/issues/590)) * Downgrade 'invalid callee' to a warning ([#579](https://github.com/sveltejs/svelte/issues/579)) * Convert to TypeScript ([#573](https://github.com/sveltejs/svelte/pull/573)) ## 1.20.2 * Fix destruction of compound if-blocks with outros ([#572](https://github.com/sveltejs/svelte/pull/572)) ## 1.20.1 * Fix insertion order of `if` blocks and their anchors ([#569](https://github.com/sveltejs/svelte/issues/569)) ## 1.20.0 * Faster, better updates of keyed each blocks ([#373](https://github.com/sveltejs/svelte/issues/373), [#543](https://github.com/sveltejs/svelte/issues/543)) * Use element IDs to robustly track dynamically injected `<style>` tags ([#554](https://github.com/sveltejs/svelte/issues/554)) * Abort outros before corresponding intros ([#546](https://github.com/sveltejs/svelte/issues/546)) * Generate less code for `if` blocks with `else` blocks ([#540](https://github.com/sveltejs/svelte/issues/540)) * Ensure `{{yield}}` block content is injected into the right place ([#561](https://github.com/sveltejs/svelte/issues/561)) * Simpler, more readable codegen code ([#559](https://github.com/sveltejs/svelte/pull/559)) * Validate transition directives ([#564](https://github.com/sveltejs/svelte/issues/564)) * Apply delays to bidirectional transitions ([#562](https://github.com/sveltejs/svelte/issues/562)) * Handle all valid HTML entities ([#565](https://github.com/sveltejs/svelte/pull/565)) * Fix outros on compound `if` blocks ([#565](https://github.com/sveltejs/svelte/pull/565)) * Validation for `<:Window>` tags ([#565](https://github.com/sveltejs/svelte/pull/565)) * Increased test coverage ([#565](https://github.com/sveltejs/svelte/pull/565)) ## 1.19.1 * Export `generateKeyframes`, so that CSS transitions work ## 1.19.0 * Experimental support for transitions ([#7](https://github.com/sveltejs/svelte/issues/7)) * Use `querySelector(':checked')` instead of `selectedOptions` ([#539](https://github.com/sveltejs/svelte/issues/539)) * Stringify helpers before bundling them, to avoid renaming errors ([#538](https://github.com/sveltejs/svelte/issues/538)) ## 1.18.2 * Parenthesize if-block conditions ([#532](https://github.com/sveltejs/svelte/issues/532)) * Fix parsing of parenthesized expressions ([#534](https://github.com/sveltejs/svelte/issues/534)) * Fix error on `bind:checked` that doesn't belong to a checkbox input ([#529](https://github.com/sveltejs/svelte/pull/529)) ## 1.18.1 * Allow `destroy()` in event handlers ([#523](https://github.com/sveltejs/svelte/issues/523)) * Fix bug with `{{yield}}` blocks following elements ([#524](https://github.com/sveltejs/svelte/issues/524)) ## 1.18.0 * Visit `<select>` attributes after children, to ensure options are in the right state ([#521](https://github.com/sveltejs/svelte/pull/521)) * Use sibling elements as anchors rather than creating comment nodes wherever possible ([#3](https://github.com/sveltejs/svelte/issues/3)) ## 1.17.2 * Replace bad characters when creating variable names based on element names ([#516](https://github.com/sveltejs/svelte/issues/516)) ## 1.17.1 * Fixes for static each-else and yield blocks ([#509](https://github.com/sveltejs/svelte/issues/509)), ([#514](https://github.com/sveltejs/svelte/issues/514)) * Code generation tweaks ([#504](https://github.com/sveltejs/svelte/issues/504)), ([#507](https://github.com/sveltejs/svelte/issues/507)) ## 1.17.0 * Add `currentTime`, `duration` and `paused` bindings for media elements ([#406](https://github.com/sveltejs/svelte/issues/406)) * Don't treat helpers as dependencies ([#492](https://github.com/sveltejs/svelte/issues/492)) * Allow `<:Window>` event handlers to access component state ([#497](https://github.com/sveltejs/svelte/pull/497)) * Allow two-way binding to properties named 'component' ([#495](https://github.com/sveltejs/svelte/issues/495)) * Group checkbox bindings correctly, to avoid erroneously unchecking siblings ([#498](https://github.com/sveltejs/svelte/issues/498)) * Validate two-way bindings ([#494](https://github.com/sveltejs/svelte/pull/494)) * Allow dynamic each-block to have static else-block ([#501](https://github.com/sveltejs/svelte/pull/501)) * Initialise `<select>` value correctly ([#502](https://github.com/sveltejs/svelte/pull/502)) ## 1.16.0 * Better code generation ([#489](https://github.com/sveltejs/svelte/pull/489)), ([#490](https://github.com/sveltejs/svelte/pull/490)), ([#491](https://github.com/sveltejs/svelte/pull/491)) * Prevent binding blowback on initial render ([#488](https://github.com/sveltejs/svelte/pull/488)) ## 1.15.1 * Clone data before merging it with state ([#479](https://github.com/sveltejs/svelte/issues/479)) * Apply binding event handlers before user event handlers ([#486](https://github.com/sveltejs/svelte/issues/486)) ## 1.15.0 * Dev mode — downgrade 'missing data' to a warning, and ignore whitelisted globals ([#475](https://github.com/sveltejs/svelte/issues/475)) * Fix `<select>` value binding when options are updated late ([#476](https://github.com/sveltejs/svelte/issues/476)) * Throw at compile time if event handler references invalid callee ([#473](https://github.com/sveltejs/svelte/pull/473)) * Check for helper function purity ([#473](https://github.com/sveltejs/svelte/pull/473)) * Validate `namespace` option ([#473](https://github.com/sveltejs/svelte/pull/473)) ## 1.14.1 * Replace bad characters when creating variable names based on attributes ([#470](https://github.com/sveltejs/svelte/issues/470)) ## 1.14.0 * Better guard against naming conflicts ([#465](https://github.com/sveltejs/svelte/issues/465)) * Better error if getters and setters are used with `methods` ([#425](https://github.com/sveltejs/svelte/issues/425)) * Don't create whitespace nodes inside elements that can't use them ([#189](https://github.com/sveltejs/svelte/issues/189)) * Collapse consecutive `if` statements with the same condition ([#450](https://github.com/sveltejs/svelte/issues/450)) * Window `scroll` bindings are bidirectional ([#404](https://github.com/sveltejs/svelte/issues/404)) * Add `bind:online` to window ([#404](https://github.com/sveltejs/svelte/issues/404)) * In dev mode, throw if read-only properties are set ([#404](https://github.com/sveltejs/svelte/issues/404)) * Prevent conflicts with component name ([#464](https://github.com/sveltejs/svelte/pull/464)) * Ensure event handler names are deconflicted ([#466](https://github.com/sveltejs/svelte/issues/466)) ## 1.13.7 * Fix observers — `defer: true` now triggers callback after DOM is updated ([#441](https://github.com/sveltejs/svelte/issues/441)) * Handle empty `computed` property ([#452](https://github.com/sveltejs/svelte/issues/452)) * Correctly bind one-way `<select>` value attributes with objects ([#423](https://github.com/sveltejs/svelte/issues/423)) * Hoist event handlers inside each blocks, where possible ([#456](https://github.com/sveltejs/svelte/pull/456)) * Don't bind event handler callbacks ([#433](https://github.com/sveltejs/svelte/issues/433)) * Internal refactoring and neater code generation ([#453](https://github.com/sveltejs/svelte/pull/453)) ## 1.13.6 * Use `assign` helper instead of `Object.assign` for better performance and legacy compatibility ([#431](https://github.com/sveltejs/svelte/issues/431)) * Improved code generation ([#419](https://github.com/sveltejs/svelte/issues/419)), ([#440](https://github.com/sveltejs/svelte/issues/440)), ([#442](https://github.com/sveltejs/svelte/issues/442)) ## 1.13.5 * Read `range` and `number` input values as numbers ([#436](https://github.com/sveltejs/svelte/issues/436)) * Better error for `bind:value='{{foo}}'` ([#437](https://github.com/sveltejs/svelte/issues/437)) ## 1.13.4 * Prevent unclosed `<script>` tag causing infinite loop ([#435](https://github.com/sveltejs/svelte/pull/435)) ## 1.13.3 * Correctly handle `{{true}}`, `{{false}}` and `{{null}}` ([#424](https://github.com/sveltejs/svelte/issues/424)) * Update `<select>` value attributes correctly ([#423](https://github.com/sveltejs/svelte/issues/423)) * Bind custom event handler callbacks ([#428](https://github.com/sveltejs/svelte/issues/428)) * Disallow `import root` ([#430](https://github.com/sveltejs/svelte/pull/430)) * Prevent component bindings mutating the wrong object ([#432](https://github.com/sveltejs/svelte/pull/432)) ## 1.13.2 * Fix deep component bindings ([#420](https://github.com/sveltejs/svelte/issues/420)) * Include `css` property in compiler output ([#409](https://github.com/sveltejs/svelte/issues/409)) * Treat functions as mutable objects when recomputing ([#413](https://github.com/sveltejs/svelte/issues/413) * Include magic-string in bundle ([#410](https://github.com/sveltejs/svelte/issues/410)) * Disable unneeded Bublé transformations for slimmer output ([#411](https://github.com/sveltejs/svelte/pull/411)) ## 1.13.1 * Prevent infinite loops with pathological component bindings ([#398](https://github.com/sveltejs/svelte/issues/398)) * More robust deconflicting ([#401](https://github.com/sveltejs/svelte/pull/401)) ## 1.13.0 * Add `<:Window>` meta tag with event listeners, and a handful of bindings ([#371](https://github.com/sveltejs/svelte/issues/371)) * Don't uncheck radios incorrectly ([#399](https://github.com/sveltejs/svelte/issues/399)) ## 1.12.1 * Deconflict non-helper functions (`addCss` etc) ([#388](https://github.com/sveltejs/svelte/issues/388)) * Allow reserved words in tags, e.g. `{{class}}` ([#383](https://github.com/sveltejs/svelte/issues/383)) ## 1.12.0 * Shorthand attributes — `<Widget :foo/>` is equivalent to `<Widget foo='{{foo}}'/>` ([#384](https://github.com/sveltejs/svelte/pull/384)) * Support `bind:group` for radio and checkbox inputs ([#311](https://github.com/sveltejs/svelte/issues/311), [#312](https://github.com/sveltejs/svelte/issues/312)) * Better sourcemap support for two-way bindings ## 1.11.4 * Dev mode warning for bad `component.observe` arguments ([#369](https://github.com/sveltejs/svelte/issues/369)) * Translate `component.on('teardown', ...)` to `component.on('destroy', ...)` and add dev warning ([#365](https://github.com/sveltejs/svelte/issues/365)) * Use shared prototype to save bytes ([#378](https://github.com/sveltejs/svelte/pull/378)) ## 1.11.3 * Undo CSS behaviour change in 1.11.2 ([#372](https://github.com/sveltejs/svelte/issues/372)) * Pin version of css-tree ([#370](https://github.com/sveltejs/svelte/pull/370)) ## 1.11.2 * Add component CSS to each document a component is rendered to ([#331](https://github.com/sveltejs/svelte/issues/331)) ## 1.11.1 * Fix two-way binding for components inside `each` blocks ([#356](https://github.com/sveltejs/svelte/issues/356)) ## 1.11.0 * Add `format: 'eval'` and `svelte.create`, to create components directly from source code ([#345](https://github.com/sveltejs/svelte/issues/345)) * Node 4 compatibility ([#109](https://github.com/sveltejs/svelte/issues/109)) ## 1.10.3 * Prevent `'</script>'` string occurence breaking pages ([#349](https://github.com/sveltejs/svelte/pull/349)) * Allow reference to whitelisted globals without properties ([#333](https://github.com/sveltejs/svelte/pull/333)) * Don't remove ` ` incorrectly ([#348](https://github.com/sveltejs/svelte/issues/348)) * `let` -> `var` in `addCss` block ([#351](https://github.com/sveltejs/svelte/pull/351)) ## 1.10.2 * Accept any case for doctype declarations ([#336](https://github.com/sveltejs/svelte/issues/336)) * Allow non-top-level `<script>` and `<style>` tags to pass through without processing ([#335](https://github.com/sveltejs/svelte/issues/335)) ## 1.10.1 * typecheck argument in _set when in dev mode ([#342](https://github.com/sveltejs/svelte/issues/342)) * Prevent duplicate helpers in non-shared mode ([#337](https://github.com/sveltejs/svelte/issues/337)) ## 1.10.0 * Component self-references with `<:Self/>` ([#51](https://github.com/sveltejs/svelte/issues/51)) * Two-way binding with `<select multiple>` ([#313](https://github.com/sveltejs/svelte/issues/313)) ## 1.9.1 * Better error for malformed event handlers ([#220](https://github.com/sveltejs/svelte/issues/220)) * Allow function expressions in tags ([#269](https://github.com/sveltejs/svelte/issues/269)) ## 1.9.0 * Add development warnings ([#13](https://github.com/sveltejs/svelte/issues/13)), ([#320](https://github.com/sveltejs/svelte/pull/320)), ([#177](https://github.com/sveltejs/svelte/issues/177)), ([#249](https://github.com/sveltejs/svelte/issues/249)) * Better error if parser encounters an unmatched closing tag ([#321](https://github.com/sveltejs/svelte/issues/321)) ## 1.8.1 * Allow implicitly closed elements ([#318](https://github.com/sveltejs/svelte/pull/318)) * More informative error messages for unclosed elements/blocks ([#258](https://github.com/sveltejs/svelte/issues/258)) * Deprecate `onrender` and `onteardown` in favour of `oncreate` and `ondestroy` ([#40](https://github.com/sveltejs/svelte/issues/40)) ## 1.8.0 * Prevent duplicate imports ([#308](https://github.com/sveltejs/svelte/issues/308)) * Use `input` events (not `change`) for all input elements other than `checkbox` and `radio`, and textareas ([#309](https://github.com/sveltejs/svelte/pull/309)) * Encapsulate keyframe declarations ([#245](https://github.com/sveltejs/svelte/issues/245)) ## 1.7.1 * Deconflict imports and shared helpers ([#222](https://github.com/sveltejs/svelte/issues/222)) * Deconflict each-block contexts and reserved words ([#222](https://github.com/sveltejs/svelte/issues/222)) * Allow shorthand properties in expressions ([#296](https://github.com/sveltejs/svelte/issues/296)) ## 1.7.0 * Include CSS AST in `svelte.parse` output ([#302](https://github.com/sveltejs/svelte/pull/302)) * Better handling of CSS parse errors ([#302](https://github.com/sveltejs/svelte/pull/302)) * Initialise `<select>` elements with two-way binding correctly ([#301](https://github.com/sveltejs/svelte/issues/301)) * Allow local context in component event handlers inside `each` blocks ([#290](https://github.com/sveltejs/svelte/issues/290)) * Fix two-way binding for components inside `each` blocks ([#290](https://github.com/sveltejs/svelte/issues/290)) ## 1.6.11 * Initialise dynamic `<option>` value correctly ([#291](https://github.com/sveltejs/svelte/issues/291)) ## 1.6.10 * Ensure `sources` and `sourcesContent` are populated in sourcemaps, even if none of the original code is used ([#295](https://github.com/sveltejs/svelte/pull/295)) * Add `outputFilename` option to populate `file` and `sources` sourcemap properties correctly ([#295](https://github.com/sveltejs/svelte/pull/295)) ## 1.6.9 * Don't trigger bindings for torn-down components ([#277](https://github.com/sveltejs/svelte/issues/277)) * SSR: Handle two-way bindings ([#275](https://github.com/sveltejs/svelte/issues/275)) * Improve performance by checking data has changed before updates ([#279](https://github.com/sveltejs/svelte/pull/279)) * Parse CSS with css-tree to prevent transformation errors with unconventional styles ([#288](https://github.com/sveltejs/svelte/issues/288)) ## 1.6.8 * Always trigger `onrender`, including when change initiator is a nested component ([#263](https://github.com/sveltejs/svelte/issues/263)) * Handle default function parameters in computations ([#274](https://github.com/sveltejs/svelte/issues/274)) ## 1.6.7 * SSR: Fix apostrophes ([#267](https://github.com/sveltejs/svelte/issues/267)) * Add `xmlns` attributes to SVGs ([#262](https://github.com/sveltejs/svelte/pull/262)) ## 1.6.6 * Omit text from comment anchors ([#247](https://github.com/sveltejs/svelte/issues/247)) * Handle `xlink` attributes ([#264](https://github.com/sveltejs/svelte/issues/264)) ## 1.6.5 * Handle `<!doctype>` declarations ([#255](https://github.com/sveltejs/svelte/pull/255)) ## 1.6.4 * Fix updates of yields inside each blocks ([20e1b05](https://github.com/sveltejs/svelte/commit/20e1b05c45dc9fcddfe2e7c5c9fc3109f0d45fa9)) * SSR: Handle attributes with values that begin with a number ([#248](https://github.com/sveltejs/svelte/issues/248)) * Handle multiline comments in CSS ([#252](https://github.com/sveltejs/svelte/issues/252)) ## 1.6.3 * Fix `{{yield}}` bugs for components inside `if` and `each` blocks ([#230](https://github.com/sveltejs/svelte/issues/230), [#231](https://github.com/sveltejs/svelte/issues/231)) * Set attributes on `<svg>` elements correctly ([#233](https://github.com/sveltejs/svelte/issues/233)) * Add `svelte.VERSION` property to compiler ## 1.6.2 * Use helpers for `addEventListener`, `removeEventListener`, `setAttribute` ([#227](https://github.com/sveltejs/svelte/pull/227)) * Escape `sharedPath` ([#229](https://github.com/sveltejs/svelte/pull/229)) * Handle attributes with values that begin with a number ([#234](https://github.com/sveltejs/svelte/issues/234)) * Update dependencies ## 1.6.1 * SSR: Handle component directives at arbitrary positions ([#221](https://github.com/sveltejs/svelte/issues/221)) * Provide useful feedback on invalid void closing tag ([#224](https://github.com/sveltejs/svelte/issues/224)) ## 1.6.0 * Replace `standalone: false` with `shared: true`, or `shared: 'custom/path/to/shared.js'` ([#218](https://github.com/sveltejs/svelte/issues/218)) * Include `shared.js` in package ## 1.5.0 * Implement `standalone: false` ([#9](https://github.com/sveltejs/svelte/issues/9)) * SSR: Handle component directives ([216](https://github.com/sveltejs/svelte/issues/216)) ## 1.4.0 * Keyed `each` blocks ([#81](https://github.com/sveltejs/svelte/issues/81)) ## 1.3.1 * Remove file extensions from AMD dependencies ([#144](https://github.com/sveltejs/svelte/issues/144)) * Throw if `options.name` is illegal ([#102](https://github.com/sveltejs/svelte/issues/102)) ## 1.3.0 * SSR compiler: Support `format` option ([#196](https://github.com/sveltejs/svelte/issues/196)) * SSR compiler: Don't self-close 'normal' elements ([#200](https://github.com/sveltejs/svelte/issues/200)) * Remove leading spaces from scoped CSS ([#140](https://github.com/sveltejs/svelte/issues/140)) * Internal refactoring ## 1.2.5 * Allow whitelisted globals in templates ([#185](https://github.com/sveltejs/svelte/issues/185)) * Intercept parse errors with `options.onerror` ## 1.2.4 * SSR compiler: Implement `{{{triples}}}` ([#197](https://github.com/sveltejs/svelte/issues/197)) * SSR compiler: Escape HTML in tags ([#197](https://github.com/sveltejs/svelte/issues/197)) ## 1.2.3 * Add support for `namespace` declaration for SVG (etc) components ([#147](https://github.com/sveltejs/svelte/issues/147)) * Throw error if methods or lifecycle hooks are arrow functions that use `this` or `arguments` ([#179](https://github.com/sveltejs/svelte/issues/179)) * Use `setAttribute()` for `list` attributes, to preserve link to `<datalist>` ([#178](https://github.com/sveltejs/svelte/issues/178)) * Throw error if default export is not an object literal ([#190](https://github.com/sveltejs/svelte/pull/190)) * Internal refactoring ## 1.2.2 * Omit directives in server-side rendering ([#163](https://github.com/sveltejs/svelte/issues/167)) * Handle comments in SSR ([#165](https://github.com/sveltejs/svelte/issues/165)) * Support calling methods of `event`/`this` in event handlers ([#162](https://github.com/sveltejs/svelte/issues/162)) * Remove `mount` from public API ([#150](https://github.com/sveltejs/svelte/issues/150)) ## 1.2.1 * Server-side rendering is available as a compiler option (`generate: 'ssr'`) ([#159](https://github.com/sveltejs/svelte/pull/159)) * Allow call expressions where function is not in `helpers` ([#163](https://github.com/sveltejs/svelte/issues/163)) ## 1.2.0 * Server-side rendering of HTML ([#148](https://github.com/sveltejs/svelte/pull/148)) and CSS ([#154](https://github.com/sveltejs/svelte/pull/154)) ## 1.1.3 * Handle `xmlns` attributes correctly ([#142](https://github.com/sveltejs/svelte/issues/142)) * Error on duplicate `<style>`/`<script>` tags rather than failing silently ([#142](https://github.com/sveltejs/svelte/issues/142)) * Don't create whitespace text nodes inside SVG elements ([#142](https://github.com/sveltejs/svelte/issues/142)) * Require void elements to be lowercase, to eliminate confusion with components ([#137](https://github.com/sveltejs/svelte/issues/137)) ## 1.1.2 * Deconflict variable names ([#88](https://github.com/sveltejs/svelte/issues/88), [#126](https://github.com/sveltejs/svelte/issues/126)) ## 1.1.1 * Support multiple SVG elements in a component ([#130](https://github.com/sveltejs/svelte/issues/130)) ## 1.1.0 * Separate fragment creation from `mount` ([#91](https://github.com/sveltejs/svelte/pull/91)) * Trigger `onrender` hook at correct time for nested components ([#103](https://github.com/sveltejs/svelte/pull/103)) * Fix keypath dynamic attributes in components ([#46](https://github.com/sveltejs/svelte/issues/46)) * Implement `{{yield}}` ([#112](https://github.com/sveltejs/svelte/pull/112)) * Optimise teardown ([#99](https://github.com/sveltejs/svelte/issues/99)) * Require computed properties to have at least one dependency ([#115](https://github.com/sveltejs/svelte/pull/115)) * Support `{{#each ...}}...{{else}}...{{/each}}` ([#90](https://github.com/sveltejs/svelte/issues/90)) * Triple mustaches ([#35](https://github.com/sveltejs/svelte/issues/35)) ## 1.0.7 * Correctly escape HTML entities ([#85](https://github.com/sveltejs/svelte/issues/85)) ## 1.0.6 * Generate useful sourcemaps ([#60](https://github.com/sveltejs/svelte/issues/60)) ## 1.0.5 * Ensure compiler only generates ES5 code ([#75](https://github.com/sveltejs/svelte/issues/75)) * `get()` without arguments returns entire state object ([#73](https://github.com/sveltejs/svelte/issues/73)) ## 1.0.4 * Handle empty attributes in elements and components ([#63](https://github.com/sveltejs/svelte/issues/63)) * Detach top-level text nodes inside departing each blocks ([#62](https://github.com/sveltejs/svelte/issues/62)) ## 1.0.3 * Better generated code for `if` blocks, especially with `else`/`elseif` chains ([#28](https://github.com/sveltejs/svelte/pull/28)) * Trim unnecessary whitespace from `else`/`elseif` blocks ([#49](https://github.com/sveltejs/svelte/pull/49)) * Handle trailing comments in script tags ([#64](https://github.com/sveltejs/svelte/issues/64)) ## 1.0.2 Set `style.cssText` rather than `style` ([#44](https://github.com/sveltejs/svelte/issues/44)) ## 1.0.1 * Preserve SVG namespace inside each blocks * Always use `setAttribute` with SVG elements ## 1.0.0 * Generate AMD, CJS, IIFE and UMD builds * Correctly insert text nodes before anchors ([#31](https://github.com/sveltejs/svelte/pull/31)) ## 0.3.0 * Fix bug where departing element would unset `ref` incorrectly ([#24](https://github.com/sveltejs/svelte/issues/24)) * Basic template validation ([#6](https://github.com/sveltejs/svelte/issues/6)) * Fire `onrender` hooks once component is in DOM ([#18](https://github.com/sveltejs/svelte/issues/18)) * Only detach nodes when necessary to do so ([#26](https://github.com/sveltejs/svelte/issues/26)) ## 0.2.2 * On second thoughts, don't transpile build. Was only really for Uglify's benefit, which is daft ## 0.2.1 * Transpile build ## 0.2.0 * Only generate UMD build, for now * Include dependencies in the build, treat as `devDependencies` * Faster initial render * Parent data overrides child defaults * Remove top-level text nodes on teardown * Handle `readUntil` errors in parser * Basic `<select>` binding * Handle missing data * Prevent infinite set/observe loops * Add `bind:foo` shorthand * `else` and `elseif` blocks * Hoist imports ## 0.1.1 * Support unquoted attributes * Handle entities in attributes * Inline nested components * `fire` and `on` methods ## 0.1.0 * Breaking change – Svelte compiler now generates constructor functions rather than factories ([#2](https://github.com/sveltejs/svelte/issues/2)) * SVG support ## 0.0.2 * First release capable of building TodoMVC ## 0.0.1 * Just squatting on the package name