GitHub / sveltejs/svelte issues and pull requests

#15908 - Export symbol `STATE_SYMBOL` or register it globally

Issue - State: open - Opened by threema-andre 3 months ago - 7 comments
Labels: awaiting submitter

#15907 - Allow `bind:open` in native HTML dialogs

Issue - State: closed - Opened by kran6a 3 months ago - 2 comments

#15906 - docs: remove dead link in 07-misc/99-faq.md

Pull Request - State: closed - Opened by TitanCmd 3 months ago - 2 comments

#15905 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 1 comment

#15904 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 1 comment

#15903 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 1 comment

#15902 - chore: ts-ignore Math.f16round

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 3 comments

#15901 - fix: treat nullish expression as empty string

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 2 comments

#15900 - fix: prevent invalid BigInt calls from blowing up at compile time

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 2 comments

#15899 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 1 comment

#15898 - chore: tweak flushSync implementation

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 2 comments

#15897 - chore(deps-dev): bump vite from 5.4.18 to 5.4.19

Pull Request - State: closed - Opened by dependabot[bot] 3 months ago - 2 comments
Labels: dependencies, javascript

#15896 - Tests with error "Cannot read properties of null (reading '__t')"

Issue - State: closed - Opened by mmamedel 3 months ago - 3 comments
Labels: awaiting submitter

#15895 - chore: avoid microtasks when flushing sync (alternative)

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 2 comments

#15894 - chore: better `bench:compare` script

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 2 comments

#15893 - fix: warn on bidirectional control characters, fix various issues with template expressions

Pull Request - State: closed - Opened by Ocean-OS 3 months ago - 6 comments

#15892 - fix: emit right error for a shadowed invalid rune name

Pull Request - State: closed - Opened by 7nik 3 months ago - 3 comments

#15891 - [playground] Not able to use flowbite-svelte

Issue - State: open - Opened by shinokada 3 months ago

#15890 - mutating derived state also mutates the original state svelte 5

Issue - State: closed - Opened by Keshav-writes-code 3 months ago - 1 comment

#15889 - docs: Fix number input incorrect empty or invalid value

Pull Request - State: closed - Opened by vladshcherbin 3 months ago - 4 comments

#15888 - $derived reactivity breaks with "createSubscriber" after its teardown/destroy has been called at least once.

Issue - State: open - Opened by jonbo 3 months ago - 4 comments

#15887 - Global transitions trigger incorrectly when containing svelte:element

Issue - State: open - Opened by tylermcrobert 3 months ago

#15886 - Reactive `LocalStorage`/`SessionStorage` classes

Issue - State: closed - Opened by WarningImHack3r 3 months ago - 4 comments

#15884 - Support latest Svelte features without modern AST

Issue - State: closed - Opened by Andreas02-dev 3 months ago - 1 comment

#15883 - Support TypeScript generics on snippets

Issue - State: closed - Opened by WarningImHack3r 3 months ago - 5 comments
Labels: feature request, types / typescript

#15882 - slot/snippet and custom elements broken/usage unclear

Issue - State: open - Opened by mspae 3 months ago

#15881 - $$ownership_validator seems to try to access selectedBoard instead of $$props.selectedBoard

Issue - State: closed - Opened by 00swinter 3 months ago - 1 comment

#15879 - Reassigning bindable prop will lose reactivity in parent

Issue - State: open - Opened by rogerfar 3 months ago - 6 comments

#15877 - Identity problems with WeakMaps and overlapping collections of deeply reactive objects

Issue - State: open - Opened by CosmoMyzrailGorynych 3 months ago - 7 comments

#15875 - Error message in console from dev server while using Brave

Issue - State: closed - Opened by regnstr 3 months ago - 1 comment

#15874 - fix: more frequently update `bind:buffered` to actual value

Pull Request - State: closed - Opened by 7nik 3 months ago - 2 comments

#15873 - CSS pseudo selector + nested CSS media query break in build mode

Issue - State: closed - Opened by echocrow 3 months ago - 4 comments

#15871 - Hydratation fails on iOS Safari when a number triggers the browser’s automatic phone detection

Issue - State: closed - Opened by bfontaine 3 months ago - 1 comment

#15870 - Components added to dom using 'mount' have broken reactivity in {#if} when reacting to state from context

Issue - State: closed - Opened by kepzAT 3 months ago - 8 comments
Labels: bug

#15869 - Unknown file extension ".svelte"

Issue - State: closed - Opened by jerrythomas 3 months ago - 3 comments
Labels: awaiting submitter

#15868 - Invalid Syntax but no warning

Issue - State: closed - Opened by MrAmericanMike 3 months ago - 3 comments

#15866 - `$effect` not re-run after mutating nested state

Issue - State: open - Opened by jacekalms 3 months ago - 3 comments

#15864 - HMR doesn't work with SVG elements rendered through svelte:element

Issue - State: open - Opened by HighFunctioningSociopathSH 3 months ago

#15863 - feat: supports compiling TS module files

Pull Request - State: closed - Opened by feugy 3 months ago - 12 comments

#15862 - fix: proxify the value in assignment shorthands to the private field

Pull Request - State: closed - Opened by 7nik 3 months ago - 2 comments

#15861 - feat: add languages.current to svelte/reactivity/window

Pull Request - State: closed - Opened by iain3000 3 months ago - 4 comments

#15860 - Reactive bug with bind: triggering multiple reactions

Issue - State: closed - Opened by gregg-cbs 3 months ago - 5 comments

#15858 - docs: clarify `$inspect.trace` docs

Pull Request - State: closed - Opened by benmccann 3 months ago - 3 comments
Labels: documentation

#15857 - Crossfade transitions not smooth

Issue - State: open - Opened by hanielu 3 months ago - 1 comment

#15856 - feat: add support of handleEvent object listener

Pull Request - State: closed - Opened by 7nik 3 months ago - 15 comments
Labels: needs discussion

#15855 - chore: avoid microtasks when flushing sync

Pull Request - State: closed - Opened by trueadm 3 months ago - 5 comments

#15854 - chore: improve old value implementation performance

Pull Request - State: closed - Opened by trueadm 3 months ago - 7 comments

#15853 - Svelte Reactivity Bug with `$derived` in class

Issue - State: closed - Opened by timephy 3 months ago - 11 comments
Labels: p0

#15852 - Typescript Classes compiles reactive variables into illegal state

Issue - State: closed - Opened by tertiusunaffi 3 months ago - 3 comments

#15851 - fix: update_branch with (anchor).data possible undefined on ios devices

Pull Request - State: closed - Opened by matteobattista 3 months ago - 9 comments

#15850 - Object.assign breaks reactivity

Issue - State: closed - Opened by TGlide 3 months ago - 1 comment

#15849 - fix: don't spread away `$$slots` from `$props` is it's used

Pull Request - State: closed - Opened by paoloricciuti 3 months ago - 2 comments

#15848 - fix: use `transform.read` for `ownership_validator.mutation` array

Pull Request - State: closed - Opened by paoloricciuti 3 months ago - 3 comments

#15846 - fix: remove unncessary guards that require CSP privilege when removing event attributes

Pull Request - State: closed - Opened by ryanatkn 3 months ago - 3 comments

#15844 - feat: allow `await` in components

Pull Request - State: open - Opened by Rich-Harris 3 months ago - 2 comments

#15843 - Do not generate a default export for files containing only snippets

Issue - State: open - Opened by Thiagolino8 3 months ago - 2 comments

#15842 - Improved error when attempting to export $derived state as a let?

Issue - State: open - Opened by Conduitry 3 months ago

#15841 - feat: The migration warning when slots cannot be migrated due to naming conflicts now states the name of the slot causing the issue

Pull Request - State: open - Opened by lfrancke 3 months ago - 1 comment

#15840 - 'Undefined Reference' when indexing a $bindable prop in dev mode

Issue - State: closed - Opened by jhwz 3 months ago - 2 comments

#15839 - Encourage using const declarations for non-changing variables

Issue - State: open - Opened by vladshcherbin 3 months ago - 7 comments

#15838 - State nested inside of SvelteMap is no longer reactive

Issue - State: open - Opened by WaltzingPenguin 3 months ago - 1 comment

#15837 - Transitions like fade don’t work inside a {#if} block nested within a {#each}.

Issue - State: closed - Opened by istarkov 3 months ago - 1 comment

#15836 - Double declaration of $$slots when using $props() with named slots

Issue - State: closed - Opened by thomasvaeth 3 months ago - 2 comments

#15835 - docs: add links to new CLI add-on documentation

Pull Request - State: closed - Opened by benmccann 3 months ago - 3 comments
Labels: documentation

#15834 - docs: add missing bindings

Pull Request - State: closed - Opened by 7nik 3 months ago - 4 comments
Labels: documentation

#15833 - Changed $state randomly doesn't update the UI

Issue - State: open - Opened by jnsmalm 3 months ago - 5 comments
Labels: awaiting submitter

#15832 - Assignment shorhands to private stateful field aren't proxified

Issue - State: closed - Opened by 7nik 3 months ago

#15831 - Divergent behavior on deriveds in the playground

Issue - State: closed - Opened by Thiagolino8 3 months ago - 1 comment

#15830 - Repolling works fine with svelte 4 but broken with effect runes

Issue - State: closed - Opened by willnode 3 months ago - 3 comments

#15829 - derived value is not updating correctly

Issue - State: closed - Opened by days-later 3 months ago - 15 comments
Labels: p0

#15828 - Weird svg transition behavior

Issue - State: closed - Opened by Thiagolino8 3 months ago - 2 comments

#15827 - Change rune parameter types from `void` functions to `unknown` functions

Issue - State: open - Opened by WillsterJohnson 3 months ago - 1 comment

#15826 - Weird svg transition behavior

Issue - State: closed - Opened by Thiagolino8 3 months ago

#15825 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 1 comment

#15824 - [Svelte 4][SvelteKit]: using a reactive value for a bind: hangs the server

Issue - State: closed - Opened by HugeLetters 3 months ago - 2 comments

#15823 - fix: allow characters in the supplementary special-purpose plane

Pull Request - State: closed - Opened by dummdidumm 3 months ago - 2 comments

#15821 - Character references for IVS doesn’t work

Issue - State: closed - Opened by Paalon 3 months ago - 1 comment

#15820 - feat: State declarations in class constructors

Pull Request - State: closed - Opened by elliott-with-the-longest-name-on-github 3 months ago - 5 comments

#15819 - Hydration crashes in if branch for undefined data

Issue - State: closed - Opened by kkarikos 3 months ago - 8 comments

#15818 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago

#15817 - fix: don't mark selector lists inside `:global` with multiple items as unused

Pull Request - State: closed - Opened by dummdidumm 3 months ago - 3 comments

#15816 - `:global` block produces invalid css for `SelectorList`

Issue - State: closed - Opened by paoloricciuti 3 months ago - 1 comment

#15815 - Hydration fails when hr element is next sibling in select on iOS 16 and below

Issue - State: open - Opened by mgrubinger 3 months ago

#15814 - Incorrect aria-label reminder for inert buttons

Issue - State: open - Opened by justingolden21 3 months ago - 1 comment
Labels: a11y

#15813 - fix: rewrite destructuring logic to handle iterators

Pull Request - State: closed - Opened by Ocean-OS 3 months ago - 7 comments

#15812 - ReferenceError when assigning a snippet

Issue - State: closed - Opened by buhrmi 3 months ago - 1 comment

#15811 - For invalid inputs in input type number, the bound value (using `bind:value={val}`) is null and not undefined.

Issue - State: open - Opened by theAnuragMishra 3 months ago - 3 comments

#15809 - chore: simplify `process_effects`

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 3 comments

#15807 - chore: squelch test console output

Pull Request - State: closed - Opened by Rich-Harris 3 months ago - 3 comments

#15806 - `bind:this` on `<img>` element doesn't trigger reactivity

Issue - State: closed - Opened by IcyFoxe 3 months ago - 9 comments
Labels: awaiting submitter

#15805 - docs: clarify ordering of attributes and props

Pull Request - State: closed - Opened by sacrosanctic 3 months ago - 5 comments
Labels: documentation

#15804 - docs: Clarify when is a variable proxied

Pull Request - State: closed - Opened by sacrosanctic 3 months ago - 3 comments
Labels: documentation

#15803 - `{#await}` blocks without `{:catch}` should also trigger `<svelte:boundary>`

Issue - State: open - Opened by WaltzingPenguin 3 months ago

#15802 - feat: more complex partial evaluation

Pull Request - State: closed - Opened by Ocean-OS 3 months ago - 7 comments

#15801 - `<input>` is not valid XHTML regression in Svelte 5

Issue - State: closed - Opened by reckart 3 months ago

#15800 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago - 2 comments

#15799 - `<!>` is not valid XHTML regression in Svelte 5

Issue - State: closed - Opened by reckart 3 months ago - 14 comments

#15798 - Version Packages

Pull Request - State: closed - Opened by github-actions[bot] 3 months ago

#15796 - fix: `update_version` after `delete` if `source` is `undefined` and `prop` in `target`

Pull Request - State: closed - Opened by paoloricciuti 3 months ago - 2 comments

#15795 - `Spring` looks "more intense" in lower-framerate environments

Issue - State: open - Opened by not-nullptr 3 months ago - 1 comment