chore(deps-dev): bump svelte from 5.56.9 to 5.57.0

[dependabot]

Bumps svelte from 5.56.9 to 5.57.0.

Release notes

Sourced from svelte's releases.

svelte@5.57.0

Minor Changes

• feat: export RenderOutput, SyncRenderOutput, Csp and Sha256Source from svelte/server (#18648)

• feat: add has function to createContext (#18472)

• feat: support defaultValue on <select> (#18591)

• feat: add getOrInsert/getOrInsertComputed to SvelteMap (#18728)

Patch Changes

• fix: block template store subscriptions on the promise that assigns the store (#18582)

• fix: route $derived teardown errors through invoke_error_boundary (#18486)

• fix: track SvelteDate snapshots in reactions (#18700)

• fix: remove <svelte:head> anchors on unmount (#18697)

• fix: warn on undeclared shorthand event handlers on <svelte:window>, <svelte:document> and <svelte:body> (#18480)

• perf: reuse the cached value in the <option>/<select> value guard (#18713)

• fix: prevent malformed AST output for <select> with static value attribute (#18449)

• fix: apply ownership mutation ignores to binding assignments (#18718)

• fix: prevent onoutroend from firing twice when compilerOptions.hmr is true (#18655)

• fix: preserve whitespace after inline elements when printing (#18685)

• perf: fold SSR block-open markers into the branch's first push (#18712)

• fix: run onDestroy callbacks when a server render throws (#18585)

• fix: report derived_invalid_export for export let x = $derived(...) in runes mode (#18692)

• fix: never apply class hash to elements inside <svelte:head> (#18160)

• fix: keep defaultChecked on hydrated radio inputs with spread attributes (#18701)

• fix: accept onfocusin/onfocusout in a11y_mouse_events_have_key_events (#18689)

• perf: O(n²)→O(n) Map lookups for legacy $: reactive statement ordering (#18602)

• fix: distinct memoizer on style/class directives (#18466)

• fix: measure nested transitions before applying their starting styles (#18647)

... (truncated)

Changelog

Sourced from svelte's changelog.

5.57.0

Minor Changes

• feat: export RenderOutput, SyncRenderOutput, Csp and Sha256Source from svelte/server (#18648)

• feat: add has function to createContext (#18472)

• feat: support defaultValue on <select> (#18591)

• feat: add getOrInsert/getOrInsertComputed to SvelteMap (#18728)

Patch Changes

• fix: block template store subscriptions on the promise that assigns the store (#18582)

• fix: route $derived teardown errors through invoke_error_boundary (#18486)

• fix: track SvelteDate snapshots in reactions (#18700)

• fix: remove <svelte:head> anchors on unmount (#18697)

• fix: warn on undeclared shorthand event handlers on <svelte:window>, <svelte:document> and <svelte:body> (#18480)

• perf: reuse the cached value in the <option>/<select> value guard (#18713)

• fix: prevent malformed AST output for <select> with static value attribute (#18449)

• fix: apply ownership mutation ignores to binding assignments (#18718)

• fix: prevent onoutroend from firing twice when compilerOptions.hmr is true (#18655)

• fix: preserve whitespace after inline elements when printing (#18685)

• perf: fold SSR block-open markers into the branch's first push (#18712)

• fix: run onDestroy callbacks when a server render throws (#18585)

• fix: report derived_invalid_export for export let x = $derived(...) in runes mode (#18692)

• fix: never apply class hash to elements inside <svelte:head> (#18160)

• fix: keep defaultChecked on hydrated radio inputs with spread attributes (#18701)

• fix: accept onfocusin/onfocusout in a11y_mouse_events_have_key_events (#18689)

• perf: O(n²)→O(n) Map lookups for legacy $: reactive statement ordering (#18602)

• fix: distinct memoizer on style/class directives (#18466)

... (truncated)

Commits

• 7bc0a70 Version Packages (#18682)
• 6374a2a chore: move @types/trusted-types to devDependencies (#18730)
• 4ae5eb3 feat: add has function to createContext (#18472)
• 5034b59 chore: bump playwright (#18729)
• 74197cc feat: add getOrInsert/getOrInsertComputed to SvelteMap (#18728)
• edbe11e fix: properly apply static textarea value attribute during CSR (#18727)
• 05b6916 fix: omit bind:focused from SSR output (#18724)
• 7c6f36a fix: keep boolean attributes with an empty string value when rendering attrib...
• 2e8b57b fix: render selected options for \<select multiple> with an array value ...
• 864de81 fix: keep the current selection of a \<select> when its defaultValue is ap...
• Additional commits viewable in compare view

[cloudflare-workers-and-pages]

Deploying with    Cloudflare Workers

The latest updates on your project. Learn more about integrating Git with Workers.

Status	Name	Latest Commit	Updated (UTC)
✅ Deployment successful! View logs	life-ustc	a679d43	Sep 04 2026, 07:30 AM