msb-public
/
svelte
mirror of https://github.com/sveltejs/svelte
1
0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '9031c16905'
${ noResults }
svelte/CHANGELOG.md

1339 lines
67 KiB
Raw Blame History Escape

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

# Svelte changelog
## 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.technology/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 `&nbsp;` 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
Reference in new issue View Git Blame Copy Permalink