11.0.0-rc.0Pre-release
Added 4
- Implement use hook in compat
- Implement getServerSnapshot for useSyncExternalStore
- Support createPortal in core
- Add useEffectEvent hook to compat
Changed 10
- Leverage moveBefore rather than insertBefore when available
- Compute minimal child moves with a longest increasing subsequence
- Batch updates in flushSync
- Avoid traversing retained subtrees
- Reduce core bundle size in v11
- Reduce bundle size before release candidates go live
- Hoist _children into a local in constructNewChildrenArray
- Reduce Preact core compressed size
- Bump reported React version to 19.0.0
- Introduce a modern build setup
Fixed 6
- Avoid mutating user-provided style objects when appending px
- Fix reusing template element content
- Fix dirty child strict equality bailout
- Add the constructor in when cloning VNodes
- Defer passive effect cleanup on unmount
- Avoid Trusted Types violation when dangerouslySetInnerHTML is used
Features
- implement
usein compat (#5186, thanks @JoviDeCroock) - Implement getServerSnapshot for useSyncExternalStore (#4979, thanks @ssssota)
- Support createPortal in core (#5168, thanks @JoviDeCroock)
- Add useEffectEvent hook to compat (#5141, thanks @Mesoptier)
Correctness
- Leverage
moveBeforerather thaninsertBeforewhen available (#5161, thanks @JoviDeCroock) - Avoid mutating user-provided style objects when appending px (#5117, thanks @JSap0914)
- Fix reusing template element content (#5192, thanks @JoviDeCroock)
- Fix dirty child strict equality bailout (#5193, thanks @JoviDeCroock)
- Add the constructor in when cloning VNodes (#5195, thanks @JoviDeCroock)
- Defer passive effect cleanup on unmount (#5196, thanks @JoviDeCroock)
Performance
- Compute minimal child moves with a longest increasing subsequence (#5174, thanks @JoviDeCroock)
- Batch updates in flushSync (#5175, thanks @JoviDeCroock)
- Avoid traversing retained subtrees (#5183, thanks @JoviDeCroock)
- Reduce core bundle size in v11 (#5167, thanks @JoviDeCroock)
- Reduce bundle size before release candidates go live (#5197, thanks @JoviDeCroock)
- Hoist
_childreninto a local inconstructNewChildrenArray(#5198, thanks @JoviDeCroock) - Reduce Preact core compressed size (#5199, thanks @JoviDeCroock)
Maintenance
- Bump reported React version to 19.0.0 (#5171, thanks @JoviDeCroock)
- Remove debug re-throw (#5190, thanks @JoviDeCroock)
- Commit pending hook state in
options._render(#5187, thanks @JoviDeCroock) - Remove straggler forwarded (#5178, thanks @JoviDeCroock)
- Derive document from parentDom instead of threading it (#5180, thanks @JoviDeCroock)
- Remove redundant portal children guard (#5179, thanks @JoviDeCroock)
- Restore
_bitsmangle for Preact ISO (#5200, thanks @JoviDeCroock) - Update contribution build commands (#5166, thanks @Minsecrus)
- Remove unused dependencies (#5160, thanks @JoviDeCroock)
- Avoid Trusted Types violation when dangerouslySetInnerHTML is re… (#4935, thanks @lukewarlow)
- Introduce a modern build setup (#5159, thanks @JoviDeCroock)