# Svelte changelog
## 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 `
` 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 `` ([#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 `` ([#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 (``) ([#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 `` is non-direct descendant of `