Update dependency @stencil/core to v4

[renovate]

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
@stencil/core (source)	1.12.7 → 4.43.0

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Release Notes

stenciljs/core (@​stencil/core)

v4.43.0

Compare Source

Bug Fixes

• compiler: JSX Runtime Hydration Failure (#​6595) (8a34ac5)

Features

• dist-custom-elements: new autoLoader option (#​6594) (e130b7a)

🌍 4.42.1 (2026-02-06)

Bug Fixes

• compiler: make resolveVar for import (#​6588) (e4eeb37)
• compiler: scrape build-conditionals from FunctionalComponents (#​6586) (d63bf5d)
• css: make scoped 'slotted' selector replacement less greedy (#​6580) (10e6184)
• docs: preserve css properties outside of production builds (#​6579) (69d331e)
• mock-doc: add global instanceof HTMLElement / SVGElement plus new MockLabelElement (#​6581) (756b7aa)
• runtime: dist parent should hydrate even when children fail (#​6583) (50ad901)
• runtime: call componentShouldUpdate for every prop changed (#​6587) (dd4d2e6)
• types: don't include [@internal](https://redirect.github.com/internal) properties in dist build required fields (#​6585) (6136a67)

v4.42.1

Compare Source

Bug Fixes

• compiler: make resolveVar for import (#​6588) (e4eeb37)
• compiler: scrape build-conditionals from FunctionalComponents (#​6586) (d63bf5d)
• css: make scoped 'slotted' selector replacement less greedy (#​6580) (10e6184)
• docs: preserve css properties outside of production builds (#​6579) (69d331e)
• mock-doc: add global instanceof HTMLElement / SVGElement plus new MockLabelElement (#​6581) (756b7aa)
• runtime: dist parent should hydrate even when children fail (#​6583) (50ad901)
• runtime: call componentShouldUpdate for every prop changed (#​6587) (dd4d2e6)
• types: don't include [@internal](https://redirect.github.com/internal) properties in dist build required fields (#​6585) (6136a67)

v4.42.0

Compare Source

Bug Fixes

• runtime: use strict comparison when updating properties (#​6573) (e8dfc09)
• types: css import type (#​6569) (60802fc)

Features

• compiler: CustomStateSet support (#​6574) (cce1e23)
• docs: new docs-custom-elements-manifest output (#​6568) (df9d198)
• hydrate-script: add generatePackageJson option to dist-hydrate-script (#​6571) (f2dbed7)
• jsx: attr: / prop: prefixes (#​6575) (aa599da)
• runtime: Remove redundant SSR style elements after adoptedStyleSheets adoption (#​6576) (bc90887)

🎇 4.41.3 (2026-01-23)

Bug Fixes

• build: auto add name, form and disabled to formAssociated components (#​6561) (4e19b99)
• runtime: ref callback order (#​6552) (e006cf7)
• runtime: PropSerialize not called for JSX props before instance creation (#​6558) (88b3315)
• ssr: support jsxImportSource within hydrate-script output (#​6563) (5ca9668)
• testing: initialise mock-doc childNodes with get / set. Allows patching during tests (#​6564) (dbaa9fb)

🐝 4.41.2 (2026-01-16)

Bug Fixes

• mock-doc: handle undefined delay in setTimeout/setInterval (#​6539) (0d3a068)
• runtime: bundle size (#​6549) (3de7ba6)
• runtime: style elements use textContent for TrustedHTML assignment (#​6544) (a708bdc)
• runtime: various jsx-runtime behaviours (#​6538) (8f9efc5)
• ssr: style re-attachment, replaying init animations (#​6540) (43608fa)
• testing: support jsxImportSource in internal jest test runner (#​6547) (6ac3b51)

🌴 4.41.1 (2026-01-08)

Bug Fixes

• runtime: fix jsxImportSource Fragment handling (#​6531) (953346e)
• ssr: remove global hack to stop duplicate tagTransformer instances (#​6529) (4bb24de)
• types: add IntrinsicElements to jsximportSource runtime definitions (#​6532) (0fa0bc8)
• types: FunctionalComponent can return null for jsxImportSource (#​6533) (82b47b8)

v4.41.3

Compare Source

Bug Fixes

• build: auto add name, form and disabled to formAssociated components (#​6561) (4e19b99)
• runtime: ref callback order (#​6552) (e006cf7)
• runtime: PropSerialize not called for JSX props before instance creation (#​6558) (88b3315)
• ssr: support jsxImportSource within hydrate-script output (#​6563) (5ca9668)
• testing: initialise mock-doc childNodes with get / set. Allows patching during tests (#​6564) (dbaa9fb)

v4.41.2

Compare Source

Bug Fixes

• mock-doc: handle undefined delay in setTimeout/setInterval (#​6539) (0d3a068)
• runtime: bundle size (#​6549) (3de7ba6)
• runtime: style elements use textContent for TrustedHTML assignment (#​6544) (a708bdc)
• runtime: various jsx-runtime behaviours (#​6538) (8f9efc5)
• ssr: style re-attachment, replaying init animations (#​6540) (43608fa)
• testing: support jsxImportSource in internal jest test runner (#​6547) (6ac3b51)

v4.41.1

Compare Source

Bug Fixes

• runtime: fix jsxImportSource Fragment handling (#​6531) (953346e)
• ssr: remove global hack to stop duplicate tagTransformer instances (#​6529) (4bb24de)
• types: add IntrinsicElements to jsximportSource runtime definitions (#​6532) (0fa0bc8)
• types: FunctionalComponent can return null for jsxImportSource (#​6533) (82b47b8)

v4.41.0

Compare Source

Bug Fixes

• build: always fail build on typescript failure (#​6520) (74aea99)
• cli: --stats accepts optional path string as per documentation (#​6524) (42ebdfa)
• compiler: stop error from globalScript lack of default export (#​6527) (ba03ccf)
• css: strip line breaks from final template literal (#​6517) (dfeeaec)
• runtime: allow cloneNode patch even without (#​6513) (e893bd1)
• runtime: delay non-shadow onConnectedCallback; make sure slotted content is available (#​6519) (9e38aa7)
• runtime: update non-shadow slotted content visibility via dynamic <slot> (#​6514) (cdcd873)
• testing: jest / mixin related errors (#​6512) (5c17422)
• types: components.d.ts - correctly import / export used enums (#​6522) (e243c6f)

Features

• dev-server: new strictPort property (#​6523) (cc12853)
• runtime: support tsconfig jsxImportSource (h import no longer necessary) (#​6525) (6482533)

🐂 4.40.1 (2025-12-23)

Bug Fixes

• compiler: docs generation when using excludedComponents (#​6509) (4209437)
• css: @container query parsing (#​6508) (208a105)
• css: escape backslashes (#​6506) (758b8ee)
• runtime: more robust supportsConstructableStylesheets test (#​6510) (484b1b8)

v4.40.1

Compare Source

Bug Fixes

• compiler: docs generation when using excludedComponents (#​6509) (4209437)
• css: @container query parsing (#​6508) (208a105)
• css: escape backslashes (#​6506) (758b8ee)
• runtime: more robust supportsConstructableStylesheets test (#​6510) (484b1b8)

v4.40.0

Compare Source

Bug Fixes

• compiler: minify dist-custom-elements and hydrate-script (#​6482) (ec043cd)
• compiler: resolve node_modules css imports (#​6493) (84ac5b8)
• css: css imports with functions and media queries (#​6474) (249f84a)
• css: enable parsing of native, nested css selectors (#​6480) (3506686)
• css: pseudo-element selectors in nested media queries (#​6486) (20ce1ce)
• css: strip comments before adding css to js (#​6487) (2892b4f)
• css: vanilla css live-reload & added globalStyles to dev <style> (#​6488) (34cb672)
• dist-custom-elements: index / default entry types (#​6489) (7b89b5c)
• runtime: malformed <template> elements (#​6492) (8608bd9)
• runtime: respect slotted element initial 'hidden' property (non-shadow) (#​6499) (d3b8b7a)
• runtime: stop patching non-shadow components without <slot> (#​6483) (44fb8de)
• sourcemaps: generate entry sourcemaps during a dev build (#​6476) (e678159)
• ssr: stop removing slotted whitespace (#​6477) (b4c5886)
• styles: support rendering across documents (#​6481) (b73a44b), closes #​6479
• testing: always render shadowrootdelegatesfocus as a boolean (#​6490) (8f266de)
• testing: puppeteer <= 22 executable path (#​6478) (ecb279a)
• types: correctly expand and resolve type | generic<type> (#​6495) (d43e29b)

Features

• api: manual slot assignment (#​6497) (92097e4)
• compiler: sourceMap: "dev" (#​6498) (0be1ea1)
• compiler: new excludeComponents config option (#​6491) (f60693e)
• types: add Invoker Commands API attributes to button (#​6494) (792acf5)
• watch decorator: new handler option immediate (#​6484) (7cc22f6)

v4.39.0

Compare Source

Bug Fixes

• lazyBundleIdPlugin: fixed the issue with creation of orphaned '.map' files in the distribution directory (#​6455) (7155fe8)
• mixin: allow args as a ctor argument & fix super call order during spec tests (#​6467) (afa4c2d)

Features

• runtime: tag transformation - (#​6211) (be7d73e)
• compiler: variables as decorators arguments - (#​6451) (fa9a025)

😋 4.38.3 (2025-11-05)

Bug Fixes

• runtime: modern class props detected in collections (#​6431) (e790c24)
• ts: moduleResolution can now be bundler. Configurable module / noEmitOnError (#​6433) (5018e1e)
• types: revert autocorrect omission (#​6441) (4719427)

🐎 4.38.2 (2025-10-17)

Bug Fixes

• build: absolute to relative path conversion: greedy extension replacement (#​6421) (5341bf4)
• mock-doc: implement part API (#​6423) (a85d031)
• types: new MixedInCtor type to make Mixin components type-safe (#​6422) (b191267)
• types: temporary autocorrect fix (#​6426) (7044550)

🚎 4.38.1 (2025-10-10)

Bug Fixes

• build: add extended class source in collection dependencies (#​6412) (40516ea)
• runtime: better boolean attribute handling (#​6413) (06a2375)

Features

• Test Export internal mockComponentMeta object making writing custom output-target tests easier (ef05b45)

v4.38.3

Compare Source

Bug Fixes

• runtime: modern class props detected in collections (#​6431) (e790c24)
• ts: moduleResolution can now be bundler. Configurable module / noEmitOnError (#​6433) (5018e1e)
• types: revert autocorrect omission (#​6441) (4719427)

v4.38.2

Compare Source

Bug Fixes

• build: absolute to relative path conversion: greedy extension replacement (#​6421) (5341bf4)
• mock-doc: implement part API (#​6423) (a85d031)
• types: new MixedInCtor type to make Mixin components type-safe (#​6422) (b191267)
• types: temporary autocorrect fix (#​6426) (7044550)

v4.38.1

Compare Source

Bug Fixes

• build: add extended class source in collection dependencies (#​6412) (40516ea)
• runtime: better boolean attribute handling (#​6413) (06a2375)

Features

• Test Export internal mockComponentMeta object making writing custom output-target tests easier (ef05b45)

v4.38.0

Compare Source

Bug Fixes

• local (same-file) class inheritance search (#​6403) (695b1ac)
• runtime: stop immediate re-renders for reflected props when null !== undefined (#​6404) (680b12e)
• test: stop duplicate super calls in Jest (#​6401) (32160ad)
• test: trigger @​Watch decorators on inherited classes in jest env (#​6402) (f277068)

Features

• config: allow suppressing reserved public name warning (#​6389) (341fec4)
• new core decorators @PropSerialize & @AttrDeserialize (#​6387) (967c234)

🏰 4.37.1 (2025-09-19)

Bug Fixes

• dist-custom-elements: revert #​6381 (77cfdb3)
• Mixin: export MixinFactory type for ease of use (#​6390) (a26114e)
• runtime: stop eager json parsing for unknown and any type bindings (#​6384) (ccae0d7)

v4.37.1

Compare Source

Bug Fixes

• dist-custom-elements: revert #​6381 (77cfdb3)
• Mixin: export MixinFactory type for ease of use (#​6390) (a26114e)
• runtime: stop eager json parsing for unknown and any type bindings (#​6384) (ccae0d7)

v4.37.0

Compare Source

Bug Fixes

• dist-custom-elements: apply initializeNextTick config (dbcdeff)
• dist-custom-elements: apply initializeNextTick config setting (#​6382) (7bdf9fb)
• runtime: make sure watchers can fire immediately if the custom element is already defined (#​6381) (4fb9140)

Features

• new core api - Mixin (#​6375) (08f6583)
• runtime: allow class extending (#​6362) (0456db1)

BREAKING CHANGES

• runtime: Watchers will fire earlier than before, but this is the expected behavior

🐈 4.36.3 (2025-08-20)

Bug Fixes

• rollup: proper warn handling (#​6357) (0831d2c)
• runtime: fixed parsing of complex attributes that contains JSON strings (#​6359) (7047196)

💚 4.36.2 (2025-07-28)

Bug Fixes

• bundle: remove post order of node-resolve (#​6353) (19b56d1), closes #​6335

🍺 4.36.1 (2025-07-18)

Bug Fixes

• runtime: only patch non-shadow components with s (#​6348) (827b7f0)
• runtime: stop applying patches to non-shadow / non-render() components (#​6349) (3a18a37)

v4.36.3

Compare Source

Bug Fixes

• rollup: proper warn handling (#​6357) (0831d2c)
• runtime: fixed parsing of complex attributes that contains JSON strings (#​6359) (7047196)

v4.36.2

Compare Source

Bug Fixes

• bundle: remove post order of node-resolve (#​6353) (19b56d1), closes #​6335

v4.36.1

Compare Source

Bug Fixes

• runtime: only patch non-shadow components with s (#​6348) (827b7f0)
• runtime: stop applying patches to non-shadow / non-render() components (#​6349) (3a18a37)

v4.36.0

Compare Source

Bug Fixes

• contructable stylesheets with older immutable spec (chrome <99) (#​6332) (2f363dd), closes #​6326
• runtime: check shadow root nodes before appending them (#​6342) (c63f25d)
• runtime: do not remove first comment - can break frameworks (#​6343) (188e7db)
• runtime: double check hostRef value (#​6341) (051522f)
• runtime: fix blur handling of non-scoped elements (#​6314) (bfbd683)
• runtime: fix prettier (d84f9e7)
• ssr: scoped: true components forwarded slots (#​6340) (fd4b892), closes #​6337, closes #​6339

Features

• moc-doc: serialize delegatesFocus shadow DOM property (#​6333) (56fe6e3), closes #​6265
• runtime: skip initial task queue to improve first time rendering (#​6331) (6106c70), closes #​6317

🎹 4.35.3 (2025-07-02)

Bug Fixes

• declarations: add ToggleEvent type (ac92210)

🍓 4.35.2 (2025-07-02)

Bug Fixes

• ci: hardening security of GH actions (#​6305) (3f80413)
• compiler: fix attachInternals should be usable without formAssoc… (#​6286) (7132259), closes #​6285
• declarations: update toggle event handler types (#​6323) (5925974), closes #​6322
• mock-doc: prevent infinite recursion in blur event handlers (#​6310) (092cacd), closes #​6307
• security: update email for outreach (9da2c90)
• ssr: fixes for scoped: true components during SSR (#​6311) (b07dda6), closes #​6313
• ssr: slow property hydration, incorrect rendering (#​6325) (f018c73), closes #​6324
• utils: single global stylesheet instance for performance (#​6320) (fe5d130)
• testing: support browser executable path detection via environm… (#​6308) (b7e2b50), closes #​6213

🦄 4.35.1 (2025-06-17)

Bug Fixes

• mock-doc: ensure event bubbling follows shadow DOM boundaries (#​6301) (1304ffc), closes #​5676
• ssr: expand ::part css selectors for ssr scoped components (#​6298) (da24af6), closes #​6297
• ssr: named slot dom order with serializeShadowRoot: 'scoped' components (#​6300) (96c0f13), closes #​6299

v4.35.3

Compare Source

Bug Fixes

• declarations: add ToggleEvent type (ac92210)

v4.35.2

Compare Source

Bug Fixes

• ci: hardening security of GH actions (#​6305) (3f80413)
• compiler: fix attachInternals should be usable without formAssoc… (#​6286) (7132259), closes #​6285
• declarations: update toggle event handler types (#​6323) (5925974), closes #​6322
• mock-doc: prevent infinite recursion in blur event handlers (#​6310) (092cacd), closes #​6307
• security: update email for outreach (9da2c90)
• ssr: fixes for scoped: true components during SSR (#​6311) (b07dda6), closes #​6313
• ssr: slow property hydration, incorrect rendering (#​6325) (f018c73), closes #​6324
• utils: single global stylesheet instance for performance (#​6320) (fe5d130)
• testing: support browser executable path detection via environm… (#​6308) (b7e2b50), closes #​6213

v4.35.1

Compare Source

Bug Fixes

• mock-doc: ensure event bubbling follows shadow DOM boundaries (#​6301) (1304ffc), closes #​5676
• ssr: expand ::part css selectors for ssr scoped components (#​6298) (da24af6), closes #​6297
• ssr: named slot dom order with serializeShadowRoot: 'scoped' components (#​6300) (96c0f13), closes #​6299

v4.35.0

Compare Source

Bug Fixes

• ssr: retain slotted node order in serializeShadowRoot: scoped (#​6294) (c1e032d), closes #​6293

Features

• global-styles: add new addGlobalStyleToComponents extras config option to "opt-out" of new globalStyle behaviour (#​6292) (cd9778a)

v4.34.0

Compare Source

Bug Fixes

• compiler: Prevent extTransformsPlugin from outputting collection dependency css (#​3306) (28e2a06), closes #​3305
• declarations: update PluginTransformResults after Rollup update (#​6232) (6ff8075), closes #​6231
• mock-doc: move slot event listener support from runtime to MockDoc (#​6287) (f2dd25d)
• resolve TypeScript interface conflicts between component methods and HTMLElement (#​6282) (614d305), closes #​4467
• runtime: add addEventListener support for slot elements in scope components (#​6281) (32f66bd), closes #​6269
• runtime: correct boolean attribute handling for form-associated components (#​6280) (7fe6372), closes #​5461
• ssr: mixed ssr methods styles (#​6289) (e253ceb), closes #​6288
• update CHANGELOG.md location (#​6283) (36fca61)

Features

• compiler: improve file watching architecture and add external d… (#​6279) (0844538), closes #​3151

🥃 4.33.1 (2025-06-03)

Bug Fixes

• runtime: conditionally apply global styles using supportsConstructableStylesheets flag (f4f815f)

v4.33.1

Compare Source

Bug Fixes

• runtime: conditionally apply global styles using supportsConstructableStylesheets flag (f4f815f)

v4.33.0

[Compare Source](https://redirect.github.com/stenciljs/core/compare/v4.32.

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