Preact 11.0.0-beta.1 released!

NewsBot · 15 February 2026 13:20

Preact 11.0.0-beta.1 has been released.

Fixes

Forward-port fixes from v10 (#5008, thanks @JoviDeCroock)

Avoid scheduling suspense state udpates (#5006, thanks @JoviDeCroock)

Resolve some suspense crashes (#4999, thanks @JoviDeCroock)

Support inheriting namespace through portals (#4993) (#4995, thanks @JoviDeCroock)

Forward-port diffing fix (#4976, thanks @JoviDeCroock)

Fix cascading renders with signals (#4966) (#4969, thanks @JoviDeCroock)

Avoid lazy components without result going in throw loop (#4939, thanks @JoviDeCroock)

Support XHTML phrasing content in MathML token elements (#4924, thanks @rschristian)

Check excess for preact-iso (#4898, thanks @JoviDeCroock)

Types

Export setupComponentStack (#4974, thanks @ssssota)

Add types for ‘getDisplayName’ (#4957, thanks @rschristian)

Adds scrollsnapchange and scrollsnapchanging event support (#4946, thanks @argyleink)

Fix scroll events (#4948, thanks @rschristian)

Updates dangerouslySetInnerHTML type so future TS will accept Trusted… (#4930, thanks @lukewarlow)

Performance

Call toLowerCase on name regardless of its current casing (#5003, thanks @ali-garajian)

Set oldProps’s default value on declaration (#4959, thanks @ali-garajian)

Prevent frequently updated components from retaining memory (#4907, thanks @JoviDeCroock)

Golf down hooks impl (#4897, thanks @JoviDeCroock)

Save bytes by inlining ref unmount checks (#4896, thanks @JoviDeCroock)

Save bytes on hydration 2.0 (#4894, thanks @JoviDeCroock)

Maintenance

Remove leftover codemods (#5000, thanks @rschristian)

Clean configs (#4996, thanks @rschristian)

Force strict equality on vnode constructor (#4986, thanks @JoviDeCroock)

types: Correct outdated imports in jsx-runtime (#4981, thanks @rschristian)

Delete redundant code of conduct (#4962, thanks @JoviDeCroock)

Update CODE_OF_CONDUCT to include LLM usage guidelines (#4961, thanks @JoviDeCroock)

Add comments for hooks options (#4942, thanks…

Link: Release 11.0.0-beta.1 · preactjs/preact · GitHub