Update Svelte

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@sveltejs/kit (source)	2.15.1 -> 2.16.1
svelte (source)	5.18.0 -> 5.19.6

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Release Notes

sveltejs/kit (@​sveltejs/kit)

v2.16.1

Compare Source

Patch Changes

• fix: avoid overwriting headers for sub-requests made while loading the error page (#​13341)

• fix: correctly resolve index file entrypoints such as src/service-worker/index.js (#​13354)

• fix: correctly handle relative anchors when using the hash router (#​13356)

v2.16.0

Compare Source

Minor Changes

• feat: add ability to invalidate a custom identifier on goto() (#​13256)

• feat: remove the postinstall script to support pnpm 10 (#​13304)

  NOTE: users should add "prepare": "svelte-kit sync" to their package.json in order to avoid the following warning upon first running Vite:

  ▲ [WARNING] Cannot find base config file "./.svelte-kit/tsconfig.json" [tsconfig.json]
  
      tsconfig.json:2:12:
        2 │   "extends": "./.svelte-kit/tsconfig.json",
          ╵              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• feat: provide PageProps and LayoutProps types (#​13308)

Patch Changes

• perf: shorten chunk file names (#​13003)

• fix: strip internal data before passing URL to reroute (#​13092)

• fix: support absolute URLs and reroutes with data-sveltekit-preload-code="viewport" (#​12217)

• fix: use current window.fetch for server load fetch requests (#​13315)

• fix: resolve symlinks when handling routes (#​12740)

• fix: prevent infinite reload when using the hash router and previewing /index.html (#​13296)

• fix: service worker base path in dev mode (#​12577)

• chore: error during development when using use:enhance with +server (#​13197)

• chore: add most common status codes to redirect() JS documentation (#​13301)

• fix: correctly link to assets inlined by the inlineStyleThreshold option (#​13068)

• fix: fall back to importing dynamic dependencies relative to SvelteKit package (#​12532)

• fix: use arrow function types over bound funcs (#​12955)

• fix: correctly navigate when hash router is enabled and the browser encodes extra hashes (#​13321)

v2.15.3

Compare Source

Patch Changes

• fix: fix race-condition when not using SSR when pressing back before initial load (#​12925)

• fix: remove ":$" from virtual module ids to allow dev server to work with proxies (#​12157)

• fix: upgrade esm-env to remove warning when NODE_ENV is not set (#​13291)

• fix: handle Redirect thrown from root layout load function when client-side navigating to a non-existent page (#​12005)

• fix: make param matchers generated type import end with .js (#​13286)

v2.15.2

Compare Source

Patch Changes

• fix: correctly notify page store subscribers (#​13205)

• fix: prerender data when there is no server load but the trailingSlash option is set from the server (#​13262)

• fix: correctly remove navigation callbacks when returning function in onNavigate (#​13241)

sveltejs/svelte (svelte)

v5.19.6

Compare Source

Patch Changes

• fix: do not prune selectors like :global(.foo):has(.scoped) (#​15140)

• fix: don't error on slot prop inside block inside other component (#​15148)

• fix: ensure reactions are correctly attached for unowned deriveds (#​15158)

• fix: silence a11y attribute warnings when spread attributes present (#​15150)

• fix: prevent false-positive ownership validations due to hot reload (#​15154)

• fix: widen ownership when calling setContext (#​15153)

v5.19.5

Compare Source

Patch Changes

• fix: improve derived connection to ownership graph (#​15137)

• fix: correctly look for sibling elements inside blocks and components when pruning CSS (#​15106)

v5.19.4

Compare Source

Patch Changes

• fix: Add bind:focused property to HTMLAttributes type (#​15122)

• fix: lazily connect derievds (in deriveds) to their parent (#​15129)

• fix: disallow $state/$derived in const tags (#​15115)

v5.19.3

Compare Source

Patch Changes

• fix: don't throw for undefined non delegated event handlers (#​15087)

• fix: consistently set value to blank string when value attribute is undefined (#​15057)

• fix: optimise || expressions in template (#​15092)

• fix: correctly handle novalidate attribute casing (#​15083)

• fix: expand boolean attribute support (#​15095)

• fix: avoid double deriveds in component props (#​15089)

• fix: add check for is attribute to correctly detect custom elements (#​15086)

v5.19.2

Compare Source

Patch Changes

• fix: address regression with untrack (#​15079)

v5.19.1

Compare Source

Patch Changes

• fix: omit unnecessary nullish coallescing in template expressions (#​15056)

• fix: more efficient template effect grouping (#​15050)

• fix: ensure untrack correctly retains the active reaction (#​15065)

• fix: initialize files bind on hydration (#​15059)

v5.19.0

Compare Source

Minor Changes

• feat: Expose ClassValue from svelte/elements (#​15035)

Patch Changes

• fix: create fewer deriveds for concatenated strings (#​15041)

• fix: correctly parse leading comments in function binding (#​15020)

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