{"id":"src_rrfCLOvUfdX3r7fplipCB","slug":"svelte-releases","name":"svelte","type":"github","url":"https://github.com/sveltejs/svelte","orgId":"org_nSpaA6eg-nd3YQ-Y5kLhl","productId":"prod_RW9xuEyCWeHp1tDS1Lc2n","productSlug":"svelte","org":{"id":"org_nSpaA6eg-nd3YQ-Y5kLhl","slug":"svelte","name":"Svelte"},"isPrimary":true,"isHidden":false,"discovery":"curated","metadata":"{\"wellKnownSweptAt\":\"2026-10-01T06:01:26.362Z\",\"sourceActor\":{\"nextAlarmAt\":\"2026-10-08T21:40:22.308Z\",\"lastAlarmAt\":\"2026-10-08T17:40:23.430Z\",\"managed\":true}}","notice":null,"kind":"sdk","stars":88361,"starsFetchedAt":"2026-10-08T17:41:31.846Z","releaseCount":119,"releasesLast30Days":2,"avgReleasesPerWeek":0.7,"latestVersion":"svelte@5.57.2","latestDate":"2026-10-06T14:20:22.000Z","changelogUrl":null,"hasChangelogFile":true,"lastFetchedAt":"2026-10-08T17:41:31.846Z","lastPolledAt":"2026-10-08T17:41:24.385Z","changeDetectedAt":null,"trackingSince":"2025-09-19T23:41:22.000Z","releases":[{"id":"rel_IAZDaeAyWZiDol2elDFrs","version":"svelte@5.57.2","type":"feature","title":"svelte@5.57.2","summary":"### Patch Changes\n\n-   fix: don't create async deriveds for a component destroyed while waiting for its top-level `await` ([#18931](https://github.com...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: don't create async deriveds for a component destroyed while waiting for its top-level `await` ([#18931](https://github.com/sveltejs/svelte/pull/18931))\n\n-   fix: prevent untracked derived reads from retaining disconnected dependencies ([#18829](https://github.com/sveltejs/svelte/pull/18829))\n\n-   fix: error if `{:else}` is followed by another `{:else}` or `{:else if ...}` ([#18900](https://github.com/sveltejs/svelte/pull/18900))\n\n-   fix: avoid tracking SvelteURLSearchParams during URL updates ([#18791](https://github.com/sveltejs/svelte/pull/18791))\n\n-   fix: restore hydration state when custom element attribute updates throw ([#18467](https://github.com/sveltejs/svelte/pull/18467))\n\n-   fix: attach event handlers that are assigned after a top-level `await` in production ([#18933](https://github.com/sveltejs/svelte/pull/18933))\n\n-   fix: flush anything pending before invoking flushSync callback function ([#18878](https://github.com/sveltejs/svelte/pull/18878))\n\n-   fix: preserve location information for `await` wrappers ([#18859](https://github.com/sveltejs/svelte/pull/18859))\n\n-   fix: keep a reactive assignment with no dependencies when `migrate` cannot turn it into a declaration ([#18817](https://github.com/sveltejs/svelte/pull/18817))\n\n-   fix: don't hang `migrate` on a declaration that shares a line with its script tag ([#18816](https://github.com/sveltejs/svelte/pull/18816))\n\n-   fix: prevent duplicate subscriptions when reconnecting deriveds ([#18899](https://github.com/sveltejs/svelte/pull/18899))\n\n-   fix: recover when an unexpected node replaces a nested boundary comment during hydration ([#18925](https://github.com/sveltejs/svelte/pull/18925))\n\n-   fix: print `{#await}` blocks that only have a pending branch ([#18908](https://github.com/sveltejs/svelte/pull/18908))\n\n-   fix: don't warn about a redundant `link` role on `<area>` elements without an `href` ([#18872](https://github.com/sveltejs/svelte/pull/18872))\n\n-   fix: don't throw `state_unsafe_mutation` when the focused element is removed while `bind:activeElement` is used ([#18921](https://github.com/sveltejs/svelte/pull/18921))\n\n-   fix: don't overwrite an unchanged spread `value`, preserving incomplete number input ([#18864](https://github.com/sveltejs/svelte/pull/18864))\n\n-   fix: read batch-local array on each-block commit ([#18879](https://github.com/sveltejs/svelte/pull/18879))\n\n-   fix: error at compile time when a declaration in a snippet redeclares one of its parameters ([#18842](https://github.com/sveltejs/svelte/pull/18842))\n\n-   fix: error when using `let:` directives on a component with a `children` snippet ([#18873](https://github.com/sveltejs/svelte/pull/18873))\n\n-   fix: ignore stale boundary reset callbacks ([#18886](https://github.com/sveltejs/svelte/pull/18886))\n\n-   fix: handle deferred transitions aborted before initialization ([#18776](https://github.com/sveltejs/svelte/pull/18776))\n\n-   fix: prevent hydration mismatch recovery from being intercepted by error boundaries ([#18841](https://github.com/sveltejs/svelte/pull/18841))\n\n-   fix: preserve dynamic element connections during hydration ([#18855](https://github.com/sveltejs/svelte/pull/18855))\n","publishedAt":"2026-10-06T14:20:22.000Z","fetchedAt":"2026-10-06T17:28:57.693Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.57.2","media":[],"coverageCount":0},{"id":"rel_p3DK3W3rtj0wTJXDkFYk2","version":"svelte@5.57.1","type":"feature","title":"svelte@5.57.1","summary":"### Patch Changes\n\n-   fix: cancel deferred event listeners during cleanup ([#18749](https://github.com/sveltejs/svelte/pull/18749))\n\n-   fix: preserv...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: cancel deferred event listeners during cleanup ([#18749](https://github.com/sveltejs/svelte/pull/18749))\n\n-   fix: preserve global CSS in components without scopable elements ([#18793](https://github.com/sveltejs/svelte/pull/18793))\n\n-   fix: reduce SSR render result garbage collection ([#18798](https://github.com/sveltejs/svelte/pull/18798))\n\n-   fix: resolve the fallback of an each block in the enclosing scope ([#18803](https://github.com/sveltejs/svelte/pull/18803))\n\n-   perf: speed up parser interactions with Acorn or avoid them where possible ([#18740](https://github.com/sveltejs/svelte/pull/18740))\n\n-   fix: prevent effect tree of batches from interfering with each other ([#18508](https://github.com/sveltejs/svelte/pull/18508))\n\n-   fix: serialize input default values during server rendering ([#18733](https://github.com/sveltejs/svelte/pull/18733))\n\n-   fix: remove `WAS_MARKED` flag in favor of `Set` ([#18127](https://github.com/sveltejs/svelte/pull/18127))\n\n-   fix: throw `set_context_after_init` when `setContext` is called after an `await` during SSR ([#18739](https://github.com/sveltejs/svelte/pull/18739))\n\n-   fix: make Object.hasOwn reactive for state proxy ownership changes ([#18838](https://github.com/sveltejs/svelte/pull/18838))\n\n-   fix: keep `$state.eager` when used as a variable initializer ([#18809](https://github.com/sveltejs/svelte/pull/18809))\n\n-   perf: avoid regex matching in parser where possible ([#18736](https://github.com/sveltejs/svelte/pull/18736))\n\n-   fix: in non-async mode, only push variable to current_sources when active_reaction is updating ([#18550](https://github.com/sveltejs/svelte/pull/18550))\n\n-   fix: recognise `aria-braillelabel` and `aria-brailleroledescription` as known ARIA attributes ([#18765](https://github.com/sveltejs/svelte/pull/18765))\n","publishedAt":"2026-09-18T23:51:13.000Z","fetchedAt":"2026-09-19T03:38:43.470Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.57.1","media":[],"coverageCount":0},{"id":"rel_PowKKHy8hubayvKWYl8RM","version":"svelte@5.57.0","type":"feature","title":"svelte@5.57.0","summary":"### Minor Changes\n\n-   feat: export `RenderOutput`, `SyncRenderOutput`, `Csp` and `Sha256Source` from `svelte/server` ([#18648](https://github.com/sve...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Minor Changes\n\n-   feat: export `RenderOutput`, `SyncRenderOutput`, `Csp` and `Sha256Source` from `svelte/server` ([#18648](https://github.com/sveltejs/svelte/pull/18648))\n\n-   feat: add `has` function to `createContext` ([#18472](https://github.com/sveltejs/svelte/pull/18472))\n\n-   feat: support `defaultValue` on `<select>` ([#18591](https://github.com/sveltejs/svelte/pull/18591))\n\n-   feat: add getOrInsert/getOrInsertComputed to SvelteMap ([#18728](https://github.com/sveltejs/svelte/pull/18728))\n\n### Patch Changes\n\n-   fix: block template store subscriptions on the promise that assigns the store ([#18582](https://github.com/sveltejs/svelte/pull/18582))\n\n-   fix: route $derived teardown errors through invoke_error_boundary ([#18486](https://github.com/sveltejs/svelte/pull/18486))\n\n-   fix: track SvelteDate snapshots in reactions ([#18700](https://github.com/sveltejs/svelte/pull/18700))\n\n-   fix: remove `<svelte:head>` anchors on unmount ([#18697](https://github.com/sveltejs/svelte/pull/18697))\n\n-   fix: warn on undeclared shorthand event handlers on `<svelte:window>`, `<svelte:document>` and `<svelte:body>` ([#18480](https://github.com/sveltejs/svelte/pull/18480))\n\n-   perf: reuse the cached value in the `<option>`/`<select>` value guard ([#18713](https://github.com/sveltejs/svelte/pull/18713))\n\n-   fix: prevent malformed AST output for `<select>` with static `value` attribute ([#18449](https://github.com/sveltejs/svelte/pull/18449))\n\n-   fix: apply ownership mutation ignores to binding assignments ([#18718](https://github.com/sveltejs/svelte/pull/18718))\n\n-   fix: prevent onoutroend from firing twice when compilerOptions.hmr is true ([#18655](https://github.com/sveltejs/svelte/pull/18655))\n\n-   fix: preserve whitespace after inline elements when printing ([#18685](https://github.com/sveltejs/svelte/pull/18685))\n\n-   perf: fold SSR block-open markers into the branch's first push ([#18712](https://github.com/sveltejs/svelte/pull/18712))\n\n-   fix: run `onDestroy` callbacks when a server render throws ([#18585](https://github.com/sveltejs/svelte/pull/18585))\n\n-   fix: report `derived_invalid_export` for `export let x = $derived(...)` in runes mode ([#18692](https://github.com/sveltejs/svelte/pull/18692))\n\n-   fix: never apply class hash to elements inside `<svelte:head>` ([#18160](https://github.com/sveltejs/svelte/pull/18160))\n\n-   fix: keep `defaultChecked` on hydrated radio inputs with spread attributes ([#18701](https://github.com/sveltejs/svelte/pull/18701))\n\n-   fix: accept `onfocusin`/`onfocusout` in `a11y_mouse_events_have_key_events` ([#18689](https://github.com/sveltejs/svelte/pull/18689))\n\n-   perf: O(n²)→O(n) Map lookups for legacy `$:` reactive statement ordering ([#18602](https://github.com/sveltejs/svelte/pull/18602))\n\n-   fix: distinct memoizer on style/class directives ([#18466](https://github.com/sveltejs/svelte/pull/18466))\n\n-   fix: measure nested transitions before applying their starting styles ([#18647](https://github.com/sveltejs/svelte/pull/18647))\n\n-   fix: don't turn component instances stored in `$state` into state proxies ([#18646](https://github.com/sveltejs/svelte/pull/18646))\n\n-   perf: emit `$.only_child` for elements with a single child ([#18717](https://github.com/sveltejs/svelte/pull/18717))\n\n-   fix: omit `bind:focused` from SSR output (it has no HTML attribute) ([#18724](https://github.com/sveltejs/svelte/pull/18724))\n\n-   fix: more robust rendering of Svelte custom element slots ([#18710](https://github.com/sveltejs/svelte/pull/18710))\n\n-   perf: optimize simple object destructuring in `@const` tags ([#18390](https://github.com/sveltejs/svelte/pull/18390))\n\n-   fix: properly apply static textarea value attribute during CSR ([#18727](https://github.com/sveltejs/svelte/pull/18727))\n\n-   fix: end a restored reaction context at the end of its synchronous segment ([#18694](https://github.com/sveltejs/svelte/pull/18694))\n\n-   fix: keep the dependencies of a reaction that throws, so deriveds it read are neither leaked nor stuck in their error ([#18703](https://github.com/sveltejs/svelte/pull/18703))\n\n-   fix: don't resurrect outroing elements when an ancestor block is paused and resumed ([#18431](https://github.com/sveltejs/svelte/pull/18431))\n\n-   perf: use `$.comment()` for single-comment templates ([#18714](https://github.com/sveltejs/svelte/pull/18714))\n\n-   chore: move `@types/trusted-types` to devDependencies ([#18730](https://github.com/sveltejs/svelte/pull/18730))\n\n-   perf: store setters cache as `Set` instead of `Array` ([#18251](https://github.com/sveltejs/svelte/pull/18251))\n\n-   fix: transform derived assignments and select function bindings correctly during server-side rendering ([#18669](https://github.com/sveltejs/svelte/pull/18669))\n\n-   fix: keep boolean attributes with an empty string value when rendering attribute objects on the server ([#18721](https://github.com/sveltejs/svelte/pull/18721))\n\n-   fix: sync `SvelteURL` port signal when the protocol setter clears the port ([#18705](https://github.com/sveltejs/svelte/pull/18705))\n\n-   fix: block declaration tags and `{@const}` on async values read inside closures ([#18533](https://github.com/sveltejs/svelte/pull/18533))\n\n-   fix: avoid css tree-shaking for exported Snippet ([#18540](https://github.com/sveltejs/svelte/pull/18540))\n\n-   perf: treat `<img loading>` as a static element again ([#18711](https://github.com/sveltejs/svelte/pull/18711))\n\n-   fix: prevent `selectedcontent` mutation from changing the selected option ([#18495](https://github.com/sveltejs/svelte/pull/18495))\n\n-   fix: avoid `NaN` keyframe values in `slide` transition for elements without a layout box ([#18430](https://github.com/sveltejs/svelte/pull/18430))\n\n-   fix: preserve line feed character references in attribute values ([#18691](https://github.com/sveltejs/svelte/pull/18691))\n\n-   fix: decode uppercase-`X` hex numeric character references (`&#X...;`) ([#18708](https://github.com/sveltejs/svelte/pull/18708))\n\n-   chore: clarify when `$effect.pre` runs relative to DOM updates ([#18534](https://github.com/sveltejs/svelte/pull/18534))\n\n-   fix: scope SSR boundary failed snippets to their boundary ([#18593](https://github.com/sveltejs/svelte/pull/18593))\n","publishedAt":"2026-08-28T23:31:40.000Z","fetchedAt":"2026-08-29T01:25:34.809Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.57.0","media":[],"coverageCount":0},{"id":"rel_OYh_hvTARPmR7DYyRIO54","version":"svelte@5.56.10","type":"feature","title":"svelte@5.56.10","summary":"### Patch Changes\n\n-   fix: preserve CSS escape sequences when printing selectors ([#18667](https://github.com/sveltejs/svelte/pull/18667))\n\n-   fix: ...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: preserve CSS escape sequences when printing selectors ([#18667](https://github.com/sveltejs/svelte/pull/18667))\n\n-   fix: parse `:nth-child(2n of.foo)` where `of` is not followed by whitespace ([#18611](https://github.com/sveltejs/svelte/pull/18611))\n\n-   fix: transform expressions inside labeled statements during server compilation ([#18617](https://github.com/sveltejs/svelte/pull/18617))\n\n-   docs: clarify that context lookup includes the current component and all ancestors ([#18581](https://github.com/sveltejs/svelte/pull/18581))\n\n-   fix: apply CSS custom properties with falsy values on components ([#18634](https://github.com/sveltejs/svelte/pull/18634))\n\n-   fix: correctly print `{#await ... catch x}` et al ([#18645](https://github.com/sveltejs/svelte/pull/18645))\n\n-   fix: ignore comments of Program node during migration script ([#18656](https://github.com/sveltejs/svelte/pull/18656))\n\n-   fix: reliably resolve append_style to its correct root ([#18614](https://github.com/sveltejs/svelte/pull/18614))\n\n-   fix: clean up removed capture event handlers from spread attributes ([#18618](https://github.com/sveltejs/svelte/pull/18618))\n\n-   fix: don't corrupt renderer type during SSR's legacy `bind:` retry loop ([#18616](https://github.com/sveltejs/svelte/pull/18616))\n\n-   fix: treat concise arrow function bodies as implicit returns when calculating blockers ([#18613](https://github.com/sveltejs/svelte/pull/18613))\n\n-   fix: give effect teardowns the value from before the first write in a flush ([#18620](https://github.com/sveltejs/svelte/pull/18620))\n\n-   fix: avoid double-calling a derived reference when destructuring `$derived` of another `$derived` during server-side rendering ([#18668](https://github.com/sveltejs/svelte/pull/18668))\n\n-   fix: preserve namespaces in CSS type selectors ([#18678](https://github.com/sveltejs/svelte/pull/18678))\n\n-   fix: increment private state fields through a non-`this` receiver ([#18622](https://github.com/sveltejs/svelte/pull/18622))\n\n-   chore: deduplicate client and server context helpers ([#18580](https://github.com/sveltejs/svelte/pull/18580))\n\n-   fix: release `last_propagated_event` after event propagation settles so it no longer retains the last event's target subtree ([#18569](https://github.com/sveltejs/svelte/pull/18569))\n\n-   fix: allow custom elements to receive async values as props ([#18661](https://github.com/sveltejs/svelte/pull/18661))\n\n-   fix: strip comments from inline `style` values in linear time ([#18553](https://github.com/sveltejs/svelte/pull/18553))\n\n-   fix: prevent declaration comments from breaking server derived references ([#18641](https://github.com/sveltejs/svelte/pull/18641))\n\n-   perf: make async blocker analysis scale linearly with the number of top-level references ([#18549](https://github.com/sveltejs/svelte/pull/18549))\n\n-   fix: preserve short-circuiting for logical assignments to private state fields ([#18594](https://github.com/sveltejs/svelte/pull/18594))\n","publishedAt":"2026-08-20T19:20:58.000Z","fetchedAt":"2026-08-20T20:33:44.102Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.10","media":[],"coverageCount":0},{"id":"rel_fUkbzUs3jd_y6PYsDnoku","version":"svelte@5.56.9","type":"feature","title":"svelte@5.56.9","summary":"### Patch Changes\n\n-   fix: skip controlled each fast path while another batch is pending ([#18625](https://github.com/sveltejs/svelte/pull/18625))\n\n-...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: skip controlled each fast path while another batch is pending ([#18625](https://github.com/sveltejs/svelte/pull/18625))\n\n-   fix: better whitespace handling inside printer ([#18638](https://github.com/sveltejs/svelte/pull/18638))\n\n-   fix: don't duplicate comments in attributes ([#18636](https://github.com/sveltejs/svelte/pull/18636))\n\n-   fix: preserve CSS comments in the AST printer ([#18637](https://github.com/sveltejs/svelte/pull/18637))\n","publishedAt":"2026-08-12T18:12:41.000Z","fetchedAt":"2026-08-12T19:43:02.703Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.9","media":[],"coverageCount":0},{"id":"rel_xT6IK4zFDUyY25xpfn6nJ","version":"svelte@5.56.8","type":"feature","title":"svelte@5.56.8","summary":"### Patch Changes\n\n-   fix: call `onerror` and provide a working `reset` when hydrating a failed boundary ([#18556](https://github.com/sveltejs/svelte...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: call `onerror` and provide a working `reset` when hydrating a failed boundary ([#18556](https://github.com/sveltejs/svelte/pull/18556))\n\n-   fix: preserve select selection when spread attributes omit value ([#18561](https://github.com/sveltejs/svelte/pull/18561))\n","publishedAt":"2026-07-24T22:09:14.000Z","fetchedAt":"2026-07-25T01:44:37.651Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.8","media":[],"coverageCount":0},{"id":"rel_CGJltBpsu8DYXcykNEJkj","version":"svelte@5.56.7","type":"feature","title":"svelte@5.56.7","summary":"### Patch Changes\n\n-   chore: provide `indent` option for `print` ([#18474](https://github.com/sveltejs/svelte/pull/18474))\n","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   chore: provide `indent` option for `print` ([#18474](https://github.com/sveltejs/svelte/pull/18474))\n","publishedAt":"2026-07-20T19:31:02.000Z","fetchedAt":"2026-07-20T21:18:14.959Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.7","media":[],"coverageCount":0},{"id":"rel_eNOZa78r-yd-gaSFXHNL_","version":"svelte@5.56.6","type":"feature","title":"svelte@5.56.6","summary":"### Patch Changes\n\n-   perf: skip unnecessary blocker analysis when compiling components without top-level await ([#18548](https://github.com/sveltejs...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   perf: skip unnecessary blocker analysis when compiling components without top-level await ([#18548](https://github.com/sveltejs/svelte/pull/18548))\n\n-   fix: rerun derived that had an abort controller on reconnection ([#18551](https://github.com/sveltejs/svelte/pull/18551))\n","publishedAt":"2026-07-16T22:26:47.000Z","fetchedAt":"2026-07-17T00:53:45.047Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.6","media":[],"coverageCount":0},{"id":"rel_G5STRB1tCagMeqStl6UbC","version":"svelte@5.56.5","type":"feature","title":"svelte@5.56.5","summary":"### Patch Changes\n\n-   chore: drop dead code that make TSGO fail ([#18496](https://github.com/sveltejs/svelte/pull/18496))\n\n-   fix: don't (re)connect...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   chore: drop dead code that make TSGO fail ([#18496](https://github.com/sveltejs/svelte/pull/18496))\n\n-   fix: don't (re)connect deriveds when read inside branch/root effects ([#18527](https://github.com/sveltejs/svelte/pull/18527))\n\n-   fix: skip unnecessary derived effect in earlier batch ([#18525](https://github.com/sveltejs/svelte/pull/18525))\n\n-   fix: avoid declaration tag warning in event handlers ([#18500](https://github.com/sveltejs/svelte/pull/18500))\n\n-   fix: abort deriveds own AbortSignal when it disconnects ([#18400](https://github.com/sveltejs/svelte/pull/18400))\n\n-   fix: ensure `$state.eager()` is correctly transormed for SSR output ([#18530](https://github.com/sveltejs/svelte/pull/18530))\n\n-   fix: correctly transform declaration tags during SSR ([#18492](https://github.com/sveltejs/svelte/pull/18492))\n\n-   fix: transform computed keys in keyed `{#each}` destructuring patterns ([#18521](https://github.com/sveltejs/svelte/pull/18521))\n\n-   fix: chain preprocessor sourcemaps with an empty `sources[0]` instead of dropping them ([#18518](https://github.com/sveltejs/svelte/pull/18518))\n\n-   fix: clear previous_task reference after abort in Tween to prevent memory leak on interrupted tweens ([#18541](https://github.com/sveltejs/svelte/pull/18541))\n\n-   fix: don't treat declaration tags as parts inside each blocks ([#18507](https://github.com/sveltejs/svelte/pull/18507))\n","publishedAt":"2026-07-14T12:03:32.000Z","fetchedAt":"2026-07-14T12:37:55.374Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.5","media":[],"coverageCount":0},{"id":"rel_luYsH4CMBmjFbpva90JjF","version":"svelte@5.56.4","type":"feature","title":"svelte@5.56.4","summary":"### Patch Changes\n\n-   fix: include wrapping parentheses in `{@const}` declarator `end` position ([#18436](https://github.com/sveltejs/svelte/pull/184...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: include wrapping parentheses in `{@const}` declarator `end` position ([#18436](https://github.com/sveltejs/svelte/pull/18436))\n\n-   fix: always unset reactivity context after restoring it ([#18453](https://github.com/sveltejs/svelte/pull/18453))\n\n-   fix: don't notify `searchParams` subscribers when the URL changes without affecting the search string ([#18425](https://github.com/sveltejs/svelte/pull/18425))\n\n-   fix: strip `?` from optional parameters in `<script lang=\"ts\">` so generated JavaScript is valid ([#18448](https://github.com/sveltejs/svelte/pull/18448))\n","publishedAt":"2026-06-23T18:48:43.000Z","fetchedAt":"2026-06-23T23:01:09.375Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.4","media":[],"coverageCount":0},{"id":"rel_f_oYlAfc5R5lBkpkleWCK","version":"svelte@5.56.3","type":"feature","title":"svelte@5.56.3","summary":"### Patch Changes\n\n-   fix: ignore errors that occur in destroyed effects ([#18384](https://github.com/sveltejs/svelte/pull/18384))\n\n-   fix: type Big...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: ignore errors that occur in destroyed effects ([#18384](https://github.com/sveltejs/svelte/pull/18384))\n\n-   fix: type BigInts in `$state.snapshot(...)` return values ([#18388](https://github.com/sveltejs/svelte/pull/18388))\n","publishedAt":"2026-06-07T18:30:29.000Z","fetchedAt":"2026-06-07T22:01:27.638Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.3","media":[],"coverageCount":0},{"id":"rel_xpePsHLEr4QLCMmP5fBdm","version":"svelte@5.56.2","type":"feature","title":"svelte@5.56.2","summary":"### Patch Changes\n\n-   fix: properly track effect end node for async sibling component ([#18371](https://github.com/sveltejs/svelte/pull/18371))\n\n-   ...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: properly track effect end node for async sibling component ([#18371](https://github.com/sveltejs/svelte/pull/18371))\n\n-   fix: prevent false-positive reactivity loss warning ([#18373](https://github.com/sveltejs/svelte/pull/18373))\n\n-   chore: bump esrap dependency ([#18372](https://github.com/sveltejs/svelte/pull/18372))\n\n-   fix: ignore declaration tags for animation directive ([#18366](https://github.com/sveltejs/svelte/pull/18366))\n\n-   fix: reject pending async deriveds on discard ([#18308](https://github.com/sveltejs/svelte/pull/18308))\n","publishedAt":"2026-06-04T20:33:04.000Z","fetchedAt":"2026-06-05T00:01:31.132Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.2","media":[],"coverageCount":0},{"id":"rel_TmR1ObxsJocsvTQ-0Tff_","version":"svelte@5.56.1","type":"feature","title":"svelte@5.56.1","summary":"### Patch Changes\n\n-   fix: error at compile time on duplicate snippet/declaration tag definitions ([#18351](https://github.com/sveltejs/svelte/pull/1...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: error at compile time on duplicate snippet/declaration tag definitions ([#18351](https://github.com/sveltejs/svelte/pull/18351))\n\n-   fix: parse declaration tag contents more robustly ([#18353](https://github.com/sveltejs/svelte/pull/18353))\n\n-   fix: correctly transform references to earlier declarators in a declaration tag (e.g. `{let a = $state(0), b = $derived(a * 2)}`) ([#18348](https://github.com/sveltejs/svelte/pull/18348))\n\n-   fix: avoid spurious `state_referenced_locally` warnings for `$derived` declarations in declaration tags ([#18348](https://github.com/sveltejs/svelte/pull/18348))\n\n-   fix: tolerate whitespace before `let`/`const` in declaration tags ([#18348](https://github.com/sveltejs/svelte/pull/18348))\n\n-   fix: prevent infinite loop when a tag's expression ends with a trailing `/` at the end of the input ([#18350](https://github.com/sveltejs/svelte/pull/18350))\n\n-   fix: more robust parsing of declaration tags with regards to `type` ([#18330](https://github.com/sveltejs/svelte/pull/18330))\n\n-   fix: preserve newlines in spread input values when the `type` attribute is applied after `value` ([#18345](https://github.com/sveltejs/svelte/pull/18345))\n\n-   fix: update `SvelteURLSearchParams` when setting duplicate keys to the same joined value ([#18336](https://github.com/sveltejs/svelte/pull/18336))\n\n-   fix: check references for blockers on server, too ([#18352](https://github.com/sveltejs/svelte/pull/18352))\n","publishedAt":"2026-06-01T22:42:27.000Z","fetchedAt":"2026-06-02T02:01:35.707Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.1","media":[],"coverageCount":0},{"id":"rel_K7tCJdqPGyuMSj86hPNDD","version":"svelte@5.56.0","type":"feature","title":"svelte@5.56.0","summary":"### Minor Changes\n\n-   feat: allow declarations in the template ([#18282](https://github.com/sveltejs/svelte/pull/18282))\n\n### Patch Changes\n\n-   perf...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Minor Changes\n\n-   feat: allow declarations in the template ([#18282](https://github.com/sveltejs/svelte/pull/18282))\n\n### Patch Changes\n\n-   perf: use `createElement` instead of `createElementNS` for HTML elements ([#18262](https://github.com/sveltejs/svelte/pull/18262))\n\n-   perf: store `current_sources` as a `Set` for O(1) membership checks ([#18278](https://github.com/sveltejs/svelte/pull/18278))\n\n-   perf: deduplicate identical hoisted templates within a component ([#18320](https://github.com/sveltejs/svelte/pull/18320))\n\n-   perf: hoist `rest_props` exclude list as a module-scope `Set` ([#18252](https://github.com/sveltejs/svelte/pull/18252))\n","publishedAt":"2026-05-29T22:00:29.000Z","fetchedAt":"2026-05-29T23:01:49.758Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.56.0","media":[],"coverageCount":0},{"id":"rel_EN9yEUtAPpVSVZ-2J6BJG","version":"svelte@5.55.10","type":"feature","title":"svelte@5.55.10","summary":"### Patch Changes\n\n-   fix: unlink errored and otherwise finished batch ([#18264](https://github.com/sveltejs/svelte/pull/18264))\n\n-   perf: walk comp...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: unlink errored and otherwise finished batch ([#18264](https://github.com/sveltejs/svelte/pull/18264))\n\n-   perf: walk composedPath() directly in delegated event propagation ([#18268](https://github.com/sveltejs/svelte/pull/18268))\n\n-   fix: transfer effects when merging batches ([#18254](https://github.com/sveltejs/svelte/pull/18254))\n\n-   fix: allow `$derived(await ...)` in disconnected effect roots ([#18273](https://github.com/sveltejs/svelte/pull/18273))\n\n-   fix: remove temporary raw-text hydration markers ([#18269](https://github.com/sveltejs/svelte/pull/18269))\n\n-   fix: propagate async `@const` blockers through closure references so template expressions like `{(() => host)()}` correctly wait for the awaited value ([#18309](https://github.com/sveltejs/svelte/pull/18309))\n\n-   fix: properly unlink batches ([#18298](https://github.com/sveltejs/svelte/pull/18298))\n\n-   fix: settle discarded batch ([#18290](https://github.com/sveltejs/svelte/pull/18290))\n\n-   fix: declare `let:` directives before `{@const}` declarations on slotted elements ([#18271](https://github.com/sveltejs/svelte/pull/18271))\n\n-   fix: resume outro-ed branches if they were kept around ([#18291](https://github.com/sveltejs/svelte/pull/18291))\n\n-   fix: avoid waterfall-warning when async resolves to same value ([#18297](https://github.com/sveltejs/svelte/pull/18297))\n\n-   fix: correctly coordinate component-level effects inside async blocks ([#18260](https://github.com/sveltejs/svelte/pull/18260))\n\n-   fix: make unnecessary commit work less likely ([#18263](https://github.com/sveltejs/svelte/pull/18263))\n\n-   chore: add tag name to `a11y_click_events_have_key_events` warning ([#18272](https://github.com/sveltejs/svelte/pull/18272))\n\n-   fix: catch rejected promises while merging/committing ([#18266](https://github.com/sveltejs/svelte/pull/18266))\n","publishedAt":"2026-05-27T21:48:44.000Z","fetchedAt":"2026-05-28T02:01:38.415Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.10","media":[],"coverageCount":0},{"id":"rel_301Sitxr4SAfWRkoL_B15","version":"svelte@5.55.9","type":"feature","title":"svelte@5.55.9","summary":"### Patch Changes\n\n-   fix: don't unset batch when calling `{#await ...}` promise ([#18243](https://github.com/sveltejs/svelte/pull/18243))\n\n-   fix: ...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: don't unset batch when calling `{#await ...}` promise ([#18243](https://github.com/sveltejs/svelte/pull/18243))\n\n-   fix: promise-ify `{#await await ...}` expressions on the server and correctly hydrate them on the client ([#18243](https://github.com/sveltejs/svelte/pull/18243))\n\n-   fix: deduplicate dependencies that are added outside the init/update cycle ([#18243](https://github.com/sveltejs/svelte/pull/18243))\n\n-   fix: avoid false-positive batch invariant error ([#18246](https://github.com/sveltejs/svelte/pull/18246))\n\n-   fix: inline primitive constants in attribute values during SSR ([#18232](https://github.com/sveltejs/svelte/pull/18232))\n","publishedAt":"2026-05-20T10:08:35.000Z","fetchedAt":"2026-05-20T14:01:54.081Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.9","media":[],"coverageCount":0},{"id":"rel_i5GTQtLBGB8vGAyRatk_4","version":"svelte@5.55.8","type":"feature","title":"svelte@5.55.8","summary":"### Patch Changes\n\n-   fix(print): handle `svelte:body` and fix keyframe percentage double-printing ([#18234](https://github.com/sveltejs/svelte/pull/...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix(print): handle `svelte:body` and fix keyframe percentage double-printing ([#18234](https://github.com/sveltejs/svelte/pull/18234))\n\n-   fix: execute uninitialized derived even if it's destroyed ([#18228](https://github.com/sveltejs/svelte/pull/18228))\n\n-   fix: use named symbols everywhere ([#18238](https://github.com/sveltejs/svelte/pull/18238))\n\n-   fix: don't run teardown effects when deriveds are unfreezed ([#18227](https://github.com/sveltejs/svelte/pull/18227))\n\n-   fix: unset context synchronously in `run` ([#18236](https://github.com/sveltejs/svelte/pull/18236))\n","publishedAt":"2026-05-18T16:45:32.000Z","fetchedAt":"2026-05-18T21:02:10.963Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.8","media":[],"coverageCount":0},{"id":"rel_1wl4k_3XiMFiVzsZx-m47","version":"svelte@5.55.7","type":"feature","title":"svelte@5.55.7","summary":"### Patch Changes\n\n-   fix: prevent XSS on `hydratable` from user contents ([`a16ebc67bbcf8f708360195687e1b2719463e1a4`](https://github.com/sveltejs/s...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: prevent XSS on `hydratable` from user contents ([`a16ebc67bbcf8f708360195687e1b2719463e1a4`](https://github.com/sveltejs/svelte/commit/a16ebc67bbcf8f708360195687e1b2719463e1a4))\n\n-   chore: bump devalue ([#18219](https://github.com/sveltejs/svelte/pull/18219))\n\n-   fix: disallow empty attribute names during SSR ([`547853e2406a2147ad7fb5ffeba95b01bd9642da`](https://github.com/sveltejs/svelte/commit/547853e2406a2147ad7fb5ffeba95b01bd9642da))\n\n-   fix: harden regex ([`d2375e2ebcab5c88feb5652f1a9d621b8f06b259`](https://github.com/sveltejs/svelte/commit/d2375e2ebcab5c88feb5652f1a9d621b8f06b259))\n\n-   fix: move Svelte runtime properties to symbols ([`e1cbbd96441e82c9eb8a23a2903c0d06d3cda991`](https://github.com/sveltejs/svelte/commit/e1cbbd96441e82c9eb8a23a2903c0d06d3cda991))\n","publishedAt":"2026-05-14T19:07:37.000Z","fetchedAt":"2026-05-14T20:00:56.776Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.7","media":[],"coverageCount":0},{"id":"rel_od1WBSqTj6a5fAOQ09kgC","version":"svelte@5.55.6","type":"feature","title":"svelte@5.55.6","summary":"### Patch Changes\n\n-   fix: leave stale promises to wait for a later resolution, instead of rejecting ([#18180](https://github.com/sveltejs/svelte/pul...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: leave stale promises to wait for a later resolution, instead of rejecting ([#18180](https://github.com/sveltejs/svelte/pull/18180))\n\n-   fix: keep dependencies of `$state.eager/pending` ([#18218](https://github.com/sveltejs/svelte/pull/18218))\n\n-   fix: reapply context after transforming error during SSR ([#18099](https://github.com/sveltejs/svelte/pull/18099))\n\n-   fix: don't rebase just-created batches ([#18117](https://github.com/sveltejs/svelte/pull/18117))\n\n-   chore: allow `null` for `pending` in typings ([#18201](https://github.com/sveltejs/svelte/pull/18201))\n\n-   fix: flush eager effects in production ([#18107](https://github.com/sveltejs/svelte/pull/18107))\n\n-   fix: rethrow error of failed iterable after calling `return()` ([#18169](https://github.com/sveltejs/svelte/pull/18169))\n\n-   fix: account for proxified instance when updating `bind:this` ([#18147](https://github.com/sveltejs/svelte/pull/18147))\n\n-   fix: ensure scheduled batch is flushed if not obsolete ([#18131](https://github.com/sveltejs/svelte/pull/18131))\n\n-   fix: resolve stale deriveds with latest value ([#18167](https://github.com/sveltejs/svelte/pull/18167))\n\n-   chore: remove unnecessary `increment_pending` calls ([#18183](https://github.com/sveltejs/svelte/pull/18183))\n\n-   fix: correctly compile component member expressions for SSR ([#18192](https://github.com/sveltejs/svelte/pull/18192))\n\n-   fix: reset `source.updated` stack traces after `flush` ([#18196](https://github.com/sveltejs/svelte/pull/18196))\n\n-   fix: replacing async 'blocking' strategy with 'merging' ([#18205](https://github.com/sveltejs/svelte/pull/18205))\n\n-   fix: allow `@debug` tags to reference awaited variables ([#18138](https://github.com/sveltejs/svelte/pull/18138))\n\n-   fix: re-run fallback props if dependencies update ([#18146](https://github.com/sveltejs/svelte/pull/18146))\n\n-   fix: abort running obsolete async branches ([#18118](https://github.com/sveltejs/svelte/pull/18118))\n\n-   fix: ignore comments when reading CSS values ([#18153](https://github.com/sveltejs/svelte/pull/18153))\n\n-   fix: wrap `Promise.all` in `save` during SSR ([#18178](https://github.com/sveltejs/svelte/pull/18178))\n\n-   fix: ignore false-positive errors of `$inspect` dependencies ([#18106](https://github.com/sveltejs/svelte/pull/18106))\n","publishedAt":"2026-05-14T18:04:38.000Z","fetchedAt":"2026-05-14T20:00:56.776Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.6","media":[],"coverageCount":0},{"id":"rel_wcA2MUPavIcDQpziREsXk","version":"svelte@5.55.5","type":"feature","title":"svelte@5.55.5","summary":"### Patch Changes\n\n-   fix: don't mark deriveds while an effect is updating ([#18124](https://github.com/sveltejs/svelte/pull/18124))\n\n-   fix: do not...","titleGenerated":null,"titleShort":null,"breaking":"unknown","importance":null,"content":"### Patch Changes\n\n-   fix: don't mark deriveds while an effect is updating ([#18124](https://github.com/sveltejs/svelte/pull/18124))\n\n-   fix: do not dispatch introstart event with animation of animate directive ([#18122](https://github.com/sveltejs/svelte/pull/18122))\n","publishedAt":"2026-04-23T23:48:48.000Z","fetchedAt":"2026-05-01T20:31:13.522Z","url":"https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.5","media":[],"coverageCount":0}],"pagination":{"nextCursor":"2026-04-23T23:48:48.000Z|2026-05-01T20:31:13.522Z|rel_wcA2MUPavIcDQpziREsXk","limit":20},"summaries":{"rolling":null,"monthly":[]}}