feat: add createSubscriber function for creating reactive values that depend on subscriptions (#14422)
feat: add reactive MediaQuery class, and a prefersReducedMotion class instance (#14422)

Patch Changes

fix: treat undefined and null the same for the initial input value (#14562)

`v5.6.2`

Compare Source

Patch Changes

chore: make if blocks tree-shakable (#14549)

`v5.6.1`

Compare Source

Patch Changes

fix: handle static form values in combination with default values (#14555)

`v5.6.0`

Compare Source

Minor Changes

feat: support defaultValue/defaultChecked for inputs (#14289)

`v5.5.4`

Compare Source

Patch Changes

fix: better error messages for invalid HTML trees (#14445)
fix: remove spreaded event handlers when they become nullish (#14546)
fix: respect the unidirectional nature of time (#14541)

`v5.5.3`

Compare Source

Patch Changes

fix: don't try to add owners to non-$state class fields (#14533)
fix: capture infinite_loop_guard in error boundary (#14534)
fix: proxify values when assigning using ||=, &&= and ??= operators (#14273)

`v5.5.2`

Compare Source

Patch Changes

fix: use correct reaction when lazily creating deriveds inside SvelteDate (#14525)

`v5.5.0`

Compare Source

Minor Changes

feat: allow snippets to be exported from module scripts (#14315)

Patch Changes

fix: ignore TypeScript generics on variables (#14509)

`v5.4.0`

Compare Source

Minor Changes

feat: support #each without as (#14396)

`v5.3.2`

Compare Source

Patch Changes

fix: correctly prune CSS for elements inside snippets (#14494)
fix: render attributes during SSR regardless of case (#14492)

`v5.3.1`

Compare Source

Patch Changes

fix: treat spread elements the same as call expressions (#14488)
fix: correctly increment/decrement bigints (#14485)

`v5.3.0`

Compare Source

Minor Changes

feat: add error boundaries with <svelte:boundary> (#14211)

`v5.2.12`

Compare Source

Patch Changes

fix: upgrade to esm-env 1.2.1 to fix issues with non-Vite setups (#14470)
fix: prevent infinite loops when pruning CSS (#14474)
fix: generate correct code when encountering object expression statement (#14480)

`v5.2.11`

Compare Source

Patch Changes

fix: ignore text and expressions outside the template when validating HTML (#14468)
fix: better account for render tags when pruning CSS (#14456)

`v5.2.10`

Compare Source

Patch Changes

fix: correctly remove unused selectors in middle of selector lists (#14448)
chore: upgrade esm-env for Vite 6 support (#14460)
fix: strip exported TypeScript function overloads (#14458)

`v5.2.9`

Compare Source

Patch Changes

fix: show :then block for null/undefined value (#14440)
fix: relax html parent validation (#14442)
fix: prevent memory leak when creating deriveds inside untrack (#14443)
fix: disregard TypeScript nodes when pruning CSS (#14446)

`v5.2.8`

Compare Source

Patch Changes

fix: correctly prune each blocks (#14403)
fix: provide temporary LegacyComponentType (#14257)
fix: attach spread attribute events synchronously (#14387)
fix: ensure last empty text node correctly hydrates (#14425)
fix: correctly prune key blocks (#14403)

`v5.2.7`

Compare Source

Patch Changes

fix: always use set for private identifiers (#14378)

`v5.2.6`

Compare Source

Patch Changes

fix: remove template expression inlining (#14374)

`v5.2.5`

Compare Source

Patch Changes

fix: correctly handle srcObject attribute on video elements (#14369)
add contentvisibilityautostatechange event to element definitions (#14373)
fix: tighten up export default validation (#14368)
fix: include method definitions in class private fields (#14365)

`v5.2.4`

Compare Source

Patch Changes

fix: ensure internal cloning can work circular values (#14347)
fix: correctly update dynamic member expressions (#14359)
fix: ensure is_pure takes into account $effect.tracking() (#14333)
fix: coerce value to number when hydrating range/number input with changed value (#14349)

`v5.2.3`

Compare Source

Patch Changes

fix: ensure dynamic call expressions correctly generate output (#14345)

`v5.2.2`

Compare Source

Patch Changes

fix: treat property accesses of literals as pure (#14325)

`v5.2.1`

Compare Source

Patch Changes

fix: upgrade to esm-env 1.2.1 to fix issues with non-Vite setups (#14470)
fix: prevent infinite loops when pruning CSS (#14474)
fix: generate correct code when encountering object expression statement (#14480)

`v5.2.0`

Compare Source

Minor Changes

feat: better inlining of static attributes (#14269)

`v5.1.17`

Compare Source

Patch Changes

fix: account for :has(...) as part of :root (#14229)
fix: prevent nested pseudo class from being marked as unused (#14229)
fix: use strict equality for key block comparisons in runes mode (#14285)
fix: bump is-reference dependency to fix import.meta bug (#14286)

`v5.1.16`

Compare Source

Patch Changes

fix: don't wrap pseudo classes inside :global(...) with another :global(...) during migration (#14267)
fix: bail on named slots with that have reserved keywords during migration (#14278)

`v5.1.15`

Compare Source

Patch Changes

fix: consider static attributes that are inlined in the template (#14249)

`v5.1.14`

Compare Source

Patch Changes

fix: migration script messing with attributes (#14260)
fix: do not treat reassigned synthetic binds as state in runes mode (#14236)
fix: account for mutations in script module in ownership check (#14253)
fix: consider img with loading attribute not static (#14237)

`v5.1.13`

Compare Source

Patch Changes

fix: add migration task when there's a variable named that would conflict with a rune (#14216)
fix: consider valueOf in the reactive methods of SvelteDate (#14227)
fix: handle sibling combinators within :has (#14213)
fix: consider variables with synthetic store sub as state (#14195)
fix: read index as a source in legacy keyed each block (#14208)
fix: account for shadowing children slot during migration (#14224)
fix: ensure explicit nesting selector is always applied (#14193)
fix: add lang="ts" attribute during migration if needed (#14222)

`v5.1.12`

Compare Source

Patch Changes

fix: ignore as type expressions on property definitions (#14181)
fix: restore active reaction if then block throws (#14191)
chore: adds legacy mode flag reducing bundle size in runes mode only apps (#14180)

`v5.1.11`

Compare Source

Patch Changes

fix: error on TypeScript's readonly modifier (#14153)
fix: remove scoping for :not selectors (#14177)

`v5.1.10`

Compare Source

Patch Changes

fix: ensure non-matching elements are scoped for :not(...) selector (#13999)
fix: ensure video elements autoplay in safari (#14095)
fix: ensure trailing multiline comments on props produce correct code (#14143#issuecomment-2455702689) (#14143)
fix: correctly infer <a> tag namespace (#14134)
fix: check options namespace for top level svelte:elements (#14101)
fix: ensure migrate keeps inline/trailing comments in $props type definition (#14143)
fix: update links in JSDoc (#14165)
fix: ensure SvelteMap and SvelteSet work with generators in dev (#14103)
fix: only output the key for each_key_duplicate (#14147)
fix: prevent migrated snippet from shadow snippet prop (#14127)
fix: pass along anchor in legacy class wrappers (#14100)
fix: recognize all custom element prop definitions (#14084)
fix: migrate multiple declarations with only some exported correctly (#14126)

`v5.1.9`

Compare Source

Patch Changes

fix: ensure transitions are applied to nested elements (#14080)

`v5.1.8`

Compare Source

Patch Changes

fix: ensure compiler statements are correctly included (#14074)

`v5.1.7`

Compare Source

Patch Changes

fix: ensure each block inert items are disposed of if the each block is also inert (#13930)
fix: allow warningFilter option for compileModule (#14066)
fix: ensure onMount correctly fires when new expressions are used (#14049)
fix: wrap :id, :where``:not and :has with :global during migration (#13850)
fix: ensure custom element attribute/prop changes are in their own context (#14016)

`v5.1.6`

Compare Source

Patch Changes

fix: ensure child effects are destroyed before their deriveds (#14043)

`v5.1.5`

Compare Source

Patch Changes

fix: replace typo in compiler error messages (#14044)
fix: preserve the separator between selectors when an unused selector is in between (#13954)
fix: more robust re-subscribe detection for fromStore (#13995)
fix: allow to pass in TS preference to migration (#13929)
fix: extend derived/state validation error to indirect exports (#14039)
fix: minify inject CSS in prod mode (#14006)
fix: ensure toStore subscription correctly syncs latest value (#14015)
fix: don't access requestAnimationFrame until needed to reduce need for mocks during testing (#14040)
fix: ensure element effects are executed in the correct order (#14038)
fix: make compiler error extend from Error (#14036)

`v5.1.4`

Compare Source

Patch Changes

fix: add empty stack to CompileDiagnostic to show error on build (#13942)
fix: ensure effect_tracking correctly handles tracking reactions (#14005)
fix: update broken links (#13944)
fix: more exhaustive check during SvelteMap.set in deriveds (#13951)
fix: trim whitespace while migrating blocks (#13941)
fix: update links that previously pointed to preview site (#14001)
fix: properly migrate imports types prefixed with $ (#14007)

`v5.1.3`

Compare Source

Patch Changes

fix: rethrow errors from await block if no catch block exists (#13819)
fix: ensure SVG element attributes have case preserved (#13935)
fix: ensure bind:group works as intended with proxied state objects (#13939)
fix: ensure value is correctly set to zero on the progress element (#13924)
fix: skip comment nodes in snippet validation logic (#13936)
fix: typo in Action types (#13874)
fix: remove metadata from legacy AST (#13927)

`v5.1.2`

Compare Source

Patch Changes

fix: improve consistency of transitions (#13895)
fix: enable bound store props in runes mode components (#13887)
fix: ensure each block references to imports are handled correctly (#13892)
fix: ensure SvelteMap reactivity persists through deriveds (#13877)
fix: ensure snippets after empty text correctly hydrate (#13870)
fix: prevent migration script from adding props. to the export let identifier (#13899)
fix: prevent var name clashing for delegated events without params (#13896)

`v5.1.1`

Compare Source

Patch Changes

fix: account for :has(...) as part of :root (#14229)
fix: prevent nested pseudo class from being marked as unused (#14229)
fix: use strict equality for key block comparisons in runes mode (#14285)
fix: bump is-reference dependency to fix import.meta bug (#14286)

`v5.1.0`

Compare Source

Minor Changes

feat: export mount() options as the MountOptions type (#13674)
feat: allow usage of getContext() within $derived runes (#13830)

Patch Changes

fix: properly migrate ts with inferred type comments (#13761)
fix: correct property name conversion in custom transitions (#13820)
fix: ensure $effect.tracking returns false inside transition functions (#13775)
fix: migrate default slots to children snippet (#13760)
fix: don't print errors on migration errors (#13754)
fix: prevent spread attribute from overriding class directive (#13763)
fix: ensure :has selectors followed by other selectors match (#13824)
fix: ensure muted DOM property works correctly in FF (#13751)
fix: show filename information in legacy_recursive_reactive_block (#13764)

`v5.0.5`

Compare Source

Patch Changes

fix: mark :has selectors with multiple preceding selectors as used (#13750)
fix: ensure event context is reset before invoking callback (#13737)
fix: add more robust check for Element prototype (#13744)
fix: do not comment out unused selectors that are inside an unused selector (#13746)
fix: more accurately detect $derived migration opportunities (#13740)
fix: @debug does not work with proxied-state (#13690)
fix: do not add jsdoc if no types found (#13738)