v3.4.38

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For stable releases, please refer to CHANGELOG.md for details.
For pre-releases, please refer to CHANGELOG.md of the minor branch.

v3.4.37

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Bug Fixes

• compiler-core: use isProp.arg.loc instead of isProp.loc (#​11547) (236fb7a)
• custom-element: fix custom-element double render on immediate prop change (978ff3c), closes #​9885 #​11335
• defineModel: detect changes respect custom getter and setter (#​11543) (e042888), closes #​11541 #​11526 #​11527
• keep-alive: avoid cache suspense comment root (#​11479) (a917c05)
• keep-alive: fix render error in cached is undefined (#​11496) (81351dc), closes #​11427 #​11431
• Revert "fix(types/ref): allow getter and setter types to be unrelated (#​11442)" (b1abac0)
• Revert "fix(types/ref): correct type inference for nested refs (#​11536)" (3a56315)
• runtime-core: fix warning for missing event handler (#​11489) (e359ff0), closes #​4803 #​8268
• runtime-core: prioritize using the provides from currentApp in nested createApp (#​11502) (7e75de0), closes #​11488
• runtime-dom: apply css vars before mount (#​11538) (fdc2a31), closes #​11533
• ssr: ensure content is valid when rendering normal slot (#​11491) (6c90324), closes #​11326
• types/ref: correct type inference for nested refs (#​11536) (536f623), closes #​11532 #​11537
• types: allow DirectiveArguments third parameter to accept undefined (#​11540) (1058ce8)

v3.4.36

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v3.4.35

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Bug Fixes

• teleport/ssr: fix Teleport hydration regression due to targetStart anchor addition (7b18cdb)
• teleport/ssr: ensure targetAnchor and targetStart not null during hydration (#​11456) (12667da), closes #​11400
• types/ref: allow getter and setter types to be unrelated (#​11442) (e0b2975)

Performance Improvements

• runtime-core: improve efficiency of normalizePropsOptions (#​11409) (5680142), closes #​9739

v3.4.34

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Bug Fixes

• defineModel: correct update with multiple changes in same tick (#​11430) (a18f1ec), closes #​11429

v3.4.33

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Bug Fixes

• runtime-dom: handle undefined values in v-html (#​11403) (5df67e3)

v3.4.32

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Bug Fixes

• build: use consistent minify options from previous terser config (789675f)
• compiler-sfc: correctly resolve type annotation for declared function (#​11279) (b287aee), closes #​11266
• defineModel: force local update when setter results in same emitted value (de174e1), closes #​10279 #​10301
• hmr: hmr reload should work with async component (#​11248) (c8b9794)
• hydration: fix tracking of reactive style objects in production (c10e40a), closes #​11372
• hydration: handle consectuvie text nodes during hydration (f44c3b3), closes #​7285 #​7301
• reactivity: ensure unref correctly resolves type for ShallowRef (#​11360) (a509e30), closes #​11356
• reactivity: shallowReactive map "unwraps" the nested refs (#​8503) (50ddafe), closes #​8501 #​11249
• runtime-core: avoid recursive warning (3ee7b4c), closes #​8074
• runtime-core: bail manually rendered compiler slot fragments in all cases (3d34f40), closes #​10870
• runtime-core: do not emit when defineModel ref is set with same value (#​11162) (f1bb0ae), closes #​11125
• runtime-core: errors during component patch should be caught by error handlers (ee0248a)
• runtime-core: force diff slot fallback content and provided content (d76dd9c), closes #​7256 #​9200 #​9308 #​7266 #​9213
• runtime-core: more edge case fix for manually rendered compiled slot (685e3f3), closes #​11336
• runtime-core: use separate prop caches for components and mixins (#​11350) (b0aa234), closes #​7998
• runtime-dom: properly handle innerHTML unmount into new children (#​11159) (3e9e32e), closes #​9135
• teleport: skip teleported nodes when locating patch anchor (8655ced), closes #​9071 #​9134 #​9313 #​9313
• v-model: component v-model modifiers trim and number when cases don't match (#​9609) (7fb6eb8), closes #​4848 #​4850 #​4850
• v-once: properly unmount v-once cached trees (d343a0d), closes #​5154 #​8809

Performance Improvements

• server-renderer: avoid unnecessary checks in createBuffer (#​11364) (fc205bf)
• server-renderer: optimize unrollBuffer by avoiding promises (#​11340) (05779a7)

v3.4.31

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Bug Fixes

• compiler-core: handle inline comments with undefined bindings (#​11217) (746352a), closes #​11216
• shared: unwrap refs in toDisplayString (#​7306) (0126cff), closes #​5578 #​5593 #​11199 #​11201

Reverts

• Revert "fix(reactivity): avoid infinite loop when render access a side effect computed (#​11135)" (e0df985)
• Revert "fix(reactivity): fix side effect computed dirty level (#​11183)" (6c303ea), closes #​11183

v3.4.30

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Bug Fixes

• compiler-core: should not remove slot node with v-else (#​11150) (e102670)
• hydration: fix css vars hydration mismatch false positive on attr-fallthrough (#​11190) (7ad67ce), closes #​11188
• hydration: skip prop mismatch check for directives that mutate DOM in created (3169c91), closes #​11189
• reactivity: fix side effect computed dirty level (#​11183) (3bd79e3), closes #​11181 #​11169
• runtime-core: ensure unmount dynamic components in optimized mode (#​11171) (220fe24), closes #​11168
• runtime-core: update devtool __vnode on patch, avoid memory leak during dev (a959781), closes #​11192
• runtime-dom: ensure only symbols are explicitly stringified during attribute patching (#​11182) (a2e35d6), closes #​11177
• runtime-dom: prevent setting state as attribute for custom elements (#​11165) (8ae4c29), closes #​11163

Performance Improvements

• reactivity: cache tracking value (#​11145) (7936dae)

v3.4.29

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Bug Fixes

• build: fix accidental inclusion of runtime-core in server-renderer cjs build (11cc12b), closes #​11137
• compiler-sfc: fix missing scope for extends error message (4ec387b)
• compiler-sfc: fix parsing of mts, d.mts, and mtsx files (a476692)
• compiler-sfc: support @​vue-ignore comment on more type sources (a23e99b)
• custom-element: support same direct setup function signature in defineCustomElement (7c8b126), closes #​11116
• reactivity: avoid infinite loop when render access a side effect computed (#​11135) (8296e19), closes #​11121

v3.4.28

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Bug Fixes

• compat: correctly transform non-identifier expressions in legacy filter syntax (#​10896) (07b3c4b), closes #​10852
• compat: ensure proper handling of render fuction from SFC using Vue.extend (#​7781) (c73847f), closes #​7766
• compat: only warn ATTR_FALSE_VALUE when enabled (04729ba), closes #​11126
• compile-sfc: register props destructure rest id as setup bindings (#​10888) (b2b5f57), closes #​10885
• compile-sfc: Support project reference with folder, (#​10908) (bdeac37), closes #​10907
• compiler-core: allow unicode to appear in simple identifiers (#​6765) (3ea9644), closes #​6367
• compiler-core: change v-for key type to match Object.keys (#​10963) (9fead52), closes #​8819
• compiler-core: emit TS-compatible function declaration when requested (#​9363) (5d25850)
• compiler-core: fix :key shorthand on v-for (#​10942) (29425df), closes #​10882 #​10939
• compiler-core: make ForIteratorExpression's returns property optional (#​11011) (5b8c1af)
• compiler-core: should set <math> tag as block to retain MathML namespace after patching (#​10891) (87c5443)
• compiler-core: v-for expression missing source with spaces should emit error (#​5821) (b9ca202), closes #​5819
• compiler-sfc: improve type resolving for the keyof operator (#​10921) (293cf4e), closes #​10920 #​11002
• compiler-sfc: support as keyword with template literal types (#​11100) (2594b1d), closes #​10962
• compiler-sfc: support type resolve for keyof for intersection & union types (#​11132) (495263a), closes #​11129
• compiler-sfc: throw error when import macro as alias (#​11041) (34a97ed)
• correct the type of <details>'s onToggle event handler (#​10938) (fd18ce7), closes #​10928
• custom-element: disconnect MutationObserver in nextTick in case that custom elements are moved (#​10613) (bbb5be2), closes #​10610
• custom-elements: compatibility of createElement in older versions of Chrome (#​9615) (a88295d), closes #​9614
• hmr: avoid infinite recursion when reloading hmr components (#​6936) (36bd9b0), closes #​6930
• hydration: log hydration error even when using async components (#​9403) (5afc76c), closes #​9369
• KeepAlive: properly cache nested Suspense subtree (#​10912) (07764fe)
• npm: explicitly add @vue/reactivity as dependency of @vue/runtime-dom (#​10468) (ec424f6)
• reactivity: pass oldValue in debug info when triggering refs (#​8210) (3b0a56a), closes vuejs/pinia#2061
• runtime-core: avoid traversing static children for vnodes w/ PatchFlags.BAIL (#​11115) (b557d3f), closes #​10547
• runtime-core: do not fire mount/activated hooks if unmounted before mounted (#​9370) (aa156ed), closes #​8898 #​9264 #​9617
• runtime-core: ensure suspense creates dep component's render effect with correct optimized flag (#​7689) (c521f95), closes #​7688
• runtime-core: fix missed updates when passing text vnode to <component :is> (#​8304) (b310ec3), closes #​8298
• runtime-core: fix stale v-memo after v-if toggle (#​6606) (edf2638), closes #​6593
• runtime-core: fix Transition for components with root-level v-if (#​7678) (ef2e737), closes #​7649
• runtime-dom: also set attribute for form element state (537a571), closes #​6007 #​6012
• runtime-dom: support Symbol for input value bindings (#​10608) (188f3ae), closes #​10597
• shared: ensure invokeArrayFns handles undefined arguments (#​10869) (9b40d0f), closes #​10863
• ssr: directive binding.instance should respect exposed during ssr (df686ab), closes #​7499 #​7502
• ssr: fix hydration for node with empty text node (#​7216) (d1011c0)
• ssr: fix the bug that multi slot scope id does not work on component (#​6100) (4c74302), closes #​6093
• teleport: do not throw target warning when teleport is disabled (#​9818) (15ee43f)
• transition: ensure Transition enterHooks are updated after clone (#​11066) (671cf29), closes #​11061
• types/apiWatch: correct type inference for reactive array (#​11036) (aae2d78), closes #​9416
• types: improve app.provide type checking (#​10603) (612bbf0), closes #​10602
• types: support generic argument in setup context expose method (#​8507) (635a59b)
• v-model: fix the lazy modifier is not reset by other modifications (#​8547) (a52a02f), closes #​8546 #​6564 #​6773
• watch: support traversing symbol properties in deep watcher (#​10969) (a3e8aaf), closes #​402

v3.4.27

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Bug Fixes

• compat: include legacy scoped slots (#​10868) (8366126), closes #​8869
• compiler-core: add support for arrow aysnc function with unbracketed (#​5789) (ca7d421), closes #​5788
• compiler-dom: restrict createStaticVNode usage with option elements (#​10846) (0e3d617), closes #​6568 #​7434
• compiler-sfc: handle keyof operator (#​10874) (10d34a5), closes #​10871
• hydration: handle edge case of style mismatch without style attribute (f2c1412), closes #​10786

v3.4.26

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Bug Fixes

• compiler-core: fix bail constant for globals (fefce06)
• compiler-core: remove unnecessary constant bail check (09b4df8), closes #​10807
• runtime-core: attrs should be readonly in functional components (#​10767) (e8fd644)
• runtime-core: ensure slot compiler marker writable (#​10825) (9c2de62), closes #​10818
• runtime-core: properly handle inherit transition during clone VNode (#​10809) (638a79f), closes #​3716 #​10497 #​4091
• Transition: re-fix #​10620 (#​10832) (accf839), closes #​10632 #​10827

v3.4.25

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Bug Fixes

• defineModel: align prod mode runtime type generation with defineProps (4253a57), closes #​10769
• runtime-core: properly get keepAlive child (#​10772) (3724693), closes #​10771
• runtime-core: use normal object as internal prototype for attrs and slots (064e82f), closes /github.com/vuejs/core/commit/6df53d85a207986128159d88565e6e7045db2add#r141304923

v3.4.24

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Bug Fixes

• compiler-core: handle template ref bound via v-bind object on v-for (#​10706) (da7adef), closes #​10696
• compiler-core: properly parse await expressions in edge cases (b92c25f), closes #​10754
• compiler-sfc: handle readonly operator and ReadonlyArray/Map/Set types (5cef52a), closes #​10726
• compiler-ssr: fix hydration mismatch for conditional slot in transition (f12c81e), closes #​10743
• compiler-ssr: fix v-html SSR for nullish values (1ff4076), closes #​10725
• deps: update compiler (#​10760) (15df5c1)
• runtime-core: fix edge case of KeepAlive inside Transition with slot children (#​10719) (e51ca61), closes #​10708
• runtime-core: further fix slots _ctx check (cde7f05), closes #​10724
• runtime-core: props should be readonly via direct template access (b93f264), closes #​8216 #​10736
• transition: transition is breaking/flickering when enter is canceled (#​10688) (65109a7)

v3.4.23

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Bug Fixes

• runtime-core: fix regression for $attrs tracking in slots (6930e60), closes #​10710
• runtime-core: use same internal object mechanism for slots (6df53d8), closes #​10709

v3.4.22

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Bug Fixes

• compat: fix $options mutation + adjust private API initialization (d58d133), closes #​10626 #​10636
• compile-sfc: analyze v-bind shorthand usage in template (#​10518) (e5919d4), closes #​10515
• compiler-core: fix loc.source for end tags with whitespace before > (16174da), closes #​10694 #​10695
• compiler-core: fix v-bind shorthand for component :is (04af950), closes #​10469 #​10471
• compiler-sfc: :is() and :where() in compound selectors (#​10522) (660cadc), closes #​10511
• compiler-sfc: also search for .tsx when type import's extension is omitted (#​10637) (34106bc), closes #​10635
• compiler-sfc: fix defineModel coercion for boolean + string union types (#​9603) (0cef65c), closes #​9587 #​10676
• compiler-sfc: fix universal selector scope (#​10551) (54a6afa), closes #​10548
• compiler-sfc: use options module name if options provide runtimeModuleName options (#​10457) (e76d743), closes #​10454
• custom-element: avoid setting attr to null if it is removed (#​9012) (b49306a), closes #​9006 #​10324
• hydration: properly handle optimized mode during hydrate node (#​10638) (2ec06fd), closes #​10607
• reactivity: computed should not be detected as true by isProxy (#​10401) (9da34d7)
• reactivity: fix hasOwnProperty key coercion edge cases (969c5fb)
• reactivity: fix tracking when hasOwnProperty is called with non-string value (c3c5dc9), closes #​10455 #​10464
• runtime-core: fix errorHandler causes an infinite loop during execution (#​9575) (ab59bed)
• runtime-core: handle invalid values in callWithAsyncErrorHandling (53d15d3)
• runtime-core: show hydration mismatch details for non-rectified mismatches too when PROD_HYDRATION_MISMATCH_DETAILS is set (#​10599) (0dea7f9)
• runtime-dom: v-model string/number coercion for multiselect options (#​10576) (db374e5)
• runtime-dom: fix css v-bind for suspensed components (#​8523) (67722ba), closes #​8520
• runtime-dom: force update v-model number with leading 0 (#​10506) (15ffe8f), closes #​10503 #​10615
• runtime-dom: sanitize wrongly passed string value as event handler (#​8953) (7ccd453), closes #​8818
• ssr: don't render v-if comments in TransitionGroup (#​6732) (5a96267), closes #​6715
• Transition: ensure the KeepAlive children unmount w/ out-in mode (#​10632) (fc99e4d), closes #​10620
• TransitionGroup: avoid set transition hooks for comment nodes and text nodes (#​9421) (140a768), closes #​4621 #​4622 #​5153 #​5168 #​7898 #​9067
• types: avoid merging object union types when using withDefaults (#​10596) (37ba93c), closes #​10594

Performance Improvements

• add __NO_SIDE_EFFECTS__ comments (#​9053) (d46df6b)
• optimize component props/slots internal object checks (6af733d)
• ssr: avoid calling markRaw on component instance proxy (4bc9f39)
• ssr: optimize setup context creation for ssr in v8 (ca84316)

v3.4.21

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Bug Fixes

• runtime-dom: avoid unset option's value (#​10416) (b3f8b5a), closes #​10412 #​10396
• suspense: ensure nested suspense patching if in fallback state (#​10417) (7c97778), closes #​10415
• warning: stringify args in warn handler (#​10414) (bc37258), closes #​10409

v3.4.20

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Bug Fixes

• parser: should not treat uppercase components as special tags (e0e0253), closes #​10395
• runtime-dom: avoid always resetting nullish option value (ff130c4), closes #​10396
• runtime-dom: fix nested v-show priority regression (364f890), closes #​10338
• runtime-dom: v-bind style should clear previous css string value (#​10373) (e2d3235), closes #​10352
• suspense: handle suspense switching with nested suspense (#​10184) (0f3da05), closes #​10098
• types: better typing for direct setup signature of defineComponent (#​10357) (eadce5b), closes #​8604 #​8855

v3.4.19

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Bug Fixes

• deps: pin lru-cache to avoid hashing error (b8be990), closes #​10300
• hydration: fix css vars hydration mismatch false positive on non-root nodes (995d2fd), closes #​10317 #​10325
• runtime-dom: should not trigger transition when v-show value is falsy (#​10311) (e509639)

Features

Note: this warning is categorized as a feature but released in a patch because it does not affect public APIs.

• dx: warn users when computed is self-triggering (#​10299) (f7ba97f)

Performance Improvements

• runtime: improve getType() GC and speed (#​10327) (603a1e1)

v3.4.18

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Bug Fixes

• dx: warn against reserved keys as prop name (77a804b), closes #​10281
• runtime-dom: ensure v-show respects display value set via v-bind (#​10297) (c224897), closes #​10151

v3.4.17

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Reverts

• fix(runtime-dom): ensure v-show respects display value set via v-bind (#​10161) (2cd5b05), closes #​10294 #​10151

v3.4.16

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Bug Fixes

• compiler-core: handle same-name shorthand edge case for in-DOM templates (cb87b62), closes #​10280
• compiler-core: support v-bind shorthand syntax for dynamic slot name (#​10218) (91f058a), closes #​10213
• deps: update compiler (#​10269) (336bb65)
• hydration: fix SFC style v-bind hydration mismatch warnings (#​10250) (f0b5f7e), closes #​10215
• reactivity: avoid infinite recursion from side effects in computed getter (#​10232) (0bced13), closes #​10214
• reactivity: handle MaybeDirty recurse (#​10187) (6c7e0bd), closes #​10185
• reactivity: skip non-extensible objects when using markRaw (#​10289) (2312184), closes #​10288
• runtime-core: avoid inlining isShallow (#​10238) (53eee72)
• runtime-core: support for nested calls to runWithContext (#​10261) (75e02b5), closes #​10260
• runtime-dom: ensure v-show respects display value set via v-bind (#​10161) (9b19f09), closes #​10151
• runtime-dom: fix option selected update failed (#​10200) (f31d782), closes #​10194 #​10267

Reverts

• perf(templateRef): avoid double render when using template ref on v-for (eb1b911), closes #​9908 #​10210 #​10234

v3.4.15

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Bug Fixes

• compiler-sfc: fix type resolution for symlinked node_modules structure w/ pnpm (75e866b), closes #​10121
• correct url for production error reference links (c3087ff)
• hydration: fix incorect mismatch warning for option with non-string value and inner text (d16a213)
• reactivity: re-fix #​10114 (#​10123) (c2b274a)
• runtime-core: should not warn out-of-render slot fn usage when mounting another app in setup (#​10125) (6fa33e6), closes #​10124

Performance Improvements

• templateRef: avo