Merge branch 'master' of https://github.com/sveltejs/svelte

* 'master' of https://github.com/sveltejs/svelte: (129 commits)
  -> v3.32.3
  fix remove of lone :host selectors (sveltejs#5984)
  -> v3.32.2
  update changelog
  fix extra invalidation with component prop binding to object property (sveltejs#5890)
  update css-tree@^1.1.2 (sveltejs#5958)
  fix :host and :global css scoping (sveltejs#5957)
  Tutorial : a better explanation of component events (sveltejs#4639)
  "What's new in Svelte" February newsletter (sveltejs#5925)
  Change color on 404 page (sveltejs#5932)
  -> v3.32.1
  warn module variables are nonreactive and make them truly nonreactive (sveltejs#5847)
  update changelog
  fix: "foreign" namespace elements should still allow binding 'this' (sveltejs#5942)
  inline `prop_values` in `init` helper (sveltejs#5909)
  update changelog
  don't create class update functions when dependencies aren't reactive (sveltejs#5926)
  fix extraneous store subscription in SSR (sveltejs#5929)
  make `SvelteComponentDev` typings more forgiving (sveltejs#5937)
  make animation/transition params optional (sveltejs#5936)
  ...

.gitattributes

@@ -0,0 +1,3 @@
+/site/** -linguist-detectable
+/test/**/samples/** -linguist-detectable
+/**/*.svelte linguist-detectable

.github/ISSUE_TEMPLATE/bug_report.md

@@ -37,6 +37,8 @@ If you have a stack trace to include, we recommend putting inside a `<details>`
 </details>
 
 **Information about your Svelte project:**
+To make your life easier, just run `npx envinfo --system --npmPackages svelte,rollup,webpack --binaries --browsers` and paste the output here.
+
 - Your browser and the version: (e.x. Chrome 52.1, Firefox 48.0, IE 10)
 
 - Your operating system: (e.x. OS X 10, Ubuntu Linux 19.10, Windows XP, etc)

.gitignore

@@ -34,4 +34,4 @@ _output
 /site/scripts/svelte-app
 /site/scripts/community
 /site/src/routes/_contributors.js
-/site/src/routes/_components/WhosUsingSvelte.svelte
+/site/src/routes/_components/WhosUsingSvelte.*

CHANGELOG.md

@@ -1,9 +1,86 @@
 # Svelte changelog
 
-## Unreleased
+## 3.32.3
+
+* Fix removal of lone `:host` selectors ([#5982](https://github.com/sveltejs/svelte/issues/5982))
+
+## 3.32.2
+
+* Fix unnecessary additional invalidation with `<Component bind:prop={obj.foo}/>` ([#3075](https://github.com/sveltejs/svelte/issues/3075), [#4447](https://github.com/sveltejs/svelte/issues/4447), [#5555](https://github.com/sveltejs/svelte/issues/5555))
+* Fix scoping of selectors with `:global()` and `~` sibling combinators ([#5499](https://github.com/sveltejs/svelte/issues/5499))
+* Fix removal of `:host` selectors as unused when compiling to a custom element ([#5946](https://github.com/sveltejs/svelte/issues/5946))
+
+## 3.32.1
+
+* Warn when using `module` variables reactively, and close weird reactivity loophole ([#5847](https://github.com/sveltejs/svelte/pull/5847))
+* Throw a parser error for `class:` directives with an empty class name ([#5858](https://github.com/sveltejs/svelte/issues/5858))
+* Fix extraneous store subscription in SSR mode ([#5883](https://github.com/sveltejs/svelte/issues/5883))
+* Don't emit update code for `class:` directives whose expression is not dynamic ([#5919](https://github.com/sveltejs/svelte/issues/5919))
+* Fix type inference for derived stores ([#5935](https://github.com/sveltejs/svelte/pull/5935))
+* Make parameters of built-in animations and transitions optional ([#5936](https://github.com/sveltejs/svelte/pull/5936))
+* Make `SvelteComponentDev` typings more forgiving ([#5937](https://github.com/sveltejs/svelte/pull/5937))
+* Fix `foreign` elements incorrectly disallowing `bind:this` ([#5942](https://github.com/sveltejs/svelte/pull/5942))
+
+## 3.32.0
+
+* Allow multiple instances of the same action on an element ([#5516](https://github.com/sveltejs/svelte/issues/5516))
+* Support `foreign` namespace, which disables certain HTML5-specific behaviour and checks ([#5652](https://github.com/sveltejs/svelte/pull/5652))
+* Support inline comment sourcemaps in code from preprocessors ([#5854](https://github.com/sveltejs/svelte/pull/5854))
+
+## 3.31.2
+
+* Rework SSR store handling to subscribe and unsubscribe as in DOM mode ([#3375](https://github.com/sveltejs/svelte/issues/3375), [#3582](https://github.com/sveltejs/svelte/issues/3582), [#3636](https://github.com/sveltejs/svelte/issues/3636))
+* Fix error when removing elements that are already transitioning out ([#5789](https://github.com/sveltejs/svelte/issues/5789), [#5808](https://github.com/sveltejs/svelte/issues/5808))
+* Fix duplicate content race condition with `{#await}` blocks and out transitions ([#5815](https://github.com/sveltejs/svelte/issues/5815))
+* Deconflict variable names used for contextual actions ([#5834](https://github.com/sveltejs/svelte/issues/5834))
+
+## 3.31.1
+
+* Fix scrolling of element with resize listener by making the `<iframe>` have `z-index: -1` ([#5448](https://github.com/sveltejs/svelte/issues/5448))
+* Fix location of automatically declared reactive variables ([#5749](https://github.com/sveltejs/svelte/issues/5749))
+* Warn when using `className` or `htmlFor` attributes ([#5777](https://github.com/sveltejs/svelte/issues/5777))
+* Fix checkbox `bind:group` in keyed `{#each}` where the array can be reordered ([#5779](https://github.com/sveltejs/svelte/issues/5779))
+* Fix checkbox `bind:group` in nested `{#each}` contexts ([#5811](https://github.com/sveltejs/svelte/issues/5811))
+* Add graphics roles as known ARIA roles ([#5822](https://github.com/sveltejs/svelte/pull/5822))
+* Fix local transitions if a parent has a cancelled outro transition ([#5829](https://github.com/sveltejs/svelte/issues/5829))
+* Support `use:obj.some.deep.function` as actions ([#5844](https://github.com/sveltejs/svelte/issues/5844))
+
+## 3.31.0
+
+* Use a separate `SvelteComponentTyped` interface for typed components ([#5738](https://github.com/sveltejs/svelte/pull/5738))
+
+## 3.30.1
+
+* Support consuming decoded sourcemaps as created by the `source-map` library's `SourceMapGenerator` ([#5722](https://github.com/sveltejs/svelte/issues/5722))
+* Actually export `hasContext` ([#5726](https://github.com/sveltejs/svelte/issues/5726))
+
+## 3.30.0
+
+* Add a typed `SvelteComponent` interface ([#5431](https://github.com/sveltejs/svelte/pull/5431))
+* Support spread into `<slot>` props ([#5456](https://github.com/sveltejs/svelte/issues/5456))
+* Fix setting reactive dependencies which don't appear in the template to `undefined` ([#5538](https://github.com/sveltejs/svelte/issues/5538))
+* Support preprocessor sourcemaps during compilation ([#5584](https://github.com/sveltejs/svelte/pull/5584))
+* Fix ordering of elements when using `{#if}` inside `{#key}` ([#5680](https://github.com/sveltejs/svelte/issues/5680))
+* Add `hasContext` lifecycle function ([#5690](https://github.com/sveltejs/svelte/pull/5690))
+* Fix missing `walk` types in `svelte/compiler` ([#5696](https://github.com/sveltejs/svelte/pull/5696))
+
+## 3.29.7
+
+* Include `./register` in exports map ([#5670](https://github.com/sveltejs/svelte/issues/5670))
+
+## 3.29.6
+
+* Include `./package.json` in export map ([#5659](https://github.com/sveltejs/svelte/issues/5659))
+
+## 3.29.5
 
 * Fix `$$props` and `$$restProps` when compiling to a custom element ([#5482](https://github.com/sveltejs/svelte/issues/5482))
+* Include an export map in `package.json` ([#5556](https://github.com/sveltejs/svelte/issues/5556))
+* Fix function calls in `<slot>` props that use contextual values ([#5565](https://github.com/sveltejs/svelte/issues/5565))
+* Fix handling aborted transitions in `{:else}` blocks ([#5573](https://github.com/sveltejs/svelte/issues/5573))
 * Add `Element` and `Node` to known globals ([#5586](https://github.com/sveltejs/svelte/issues/5586))
+* Fix `$$slots` when compiling to custom elements ([#5594](https://github.com/sveltejs/svelte/issues/5594))
+* Fix internal `import`s so that we're exposing a valid ES module ([#5617](https://github.com/sveltejs/svelte/issues/5617))
 
 ## 3.29.4
 

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016-20 [these people](https://github.com/sveltejs/svelte/graphs/contributors)
+Copyright (c) 2016-21 [these people](https://github.com/sveltejs/svelte/graphs/contributors)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -9,7 +9,7 @@
     <img src="https://img.shields.io/npm/l/svelte.svg" alt="license">
   </a>
   <a href="https://svelte.dev/chat">
-    <img src="https://img.shields.io/badge/chat-on%20discord-7289da.svg" alt="Chat">
+    <img src="https://img.shields.io/discord/457912077277855764?label=chat&logo=discord" alt="Chat">
   </a>
 </p>
 
@@ -23,7 +23,7 @@ Learn more at the [Svelte website](https://svelte.dev), or stop by the [Discord
 
 ## Supporting Svelte
 
-Svelte is an MIT-licensed open source project with its ongoing development made possible entirely by the support of awesome volunteers. If you'd like to support their efforts, please consider:
+Svelte is an MIT-licensed open source project with its ongoing development made possible entirely by fantastic volunteers. If you'd like to support their efforts, please consider:
 
 - [Becoming a backer on Open Collective](https://opencollective.com/svelte).
 
@@ -44,7 +44,7 @@ npm install
 
 > Do not use Yarn to install the dependencies, as the specific package versions in `package-lock.json` are used to build and test Svelte.
 
-To build the compiler, and all the other modules included in the package:
+To build the compiler and all the other modules included in the package:
 
 ```bash
 npm run build
@@ -56,7 +56,7 @@ To watch for changes and continually rebuild the package (this is useful if you'
 npm run dev
 ```
 
-The compiler is written in [TypeScript](https://www.typescriptlang.org/), but don't let that put you off — it's basically just JavaScript with type annotations. You'll pick it up in no time. If you're using an editor other than [Visual Studio Code](https://code.visualstudio.com/) you may need to install a plugin in order to get syntax highlighting and code hints etc.
+The compiler is written in [TypeScript](https://www.typescriptlang.org/), but don't let that put you off — it's basically just JavaScript with type annotations. You'll pick it up in no time. If you're using an editor other than [Visual Studio Code](https://code.visualstudio.com/), you may need to install a plugin in order to get syntax highlighting and code hints, etc.
 
 
 ### Running Tests