Preact 11.0.0-rc.2 released!

NewsBot · 8 September 2026 12:19

Preact 11.0.0-rc.2 has been released.

Notable

Preserve hook state when Suspense re-suspends (#5239, thanks @JoviDeCroock)

Types

Add selectedcontent JSX type (#5234, thanks @JoviDeCroock)

Make the Children.map/forEach context argument optional (#5230, thanks @JoviDeCroock)

Fixes

Keep the pending error flag until the boundary’s retry render (#5227, thanks @JoviDeCroock)

Only treat components with error handlers as error boundaries (#5226, thanks @JoviDeCroock)

Anchor the MathML token element regex (#5228, thanks @JoviDeCroock)

Fall back to insertBefore when the moved node was detached externally (#5244, thanks @JoviDeCroock)

Performance

Omit dev fields from production jsx vnodes (#5220, thanks @JoviDeCroock)

Resolve unmount error routing lazily (fixes #5217) (#5218, thanks @JoviDeCroock)

Reduce gzip size when using jsx() (#5243, thanks @JoviDeCroock)

Maintenance

Upgrade Vitest to 5 (#5238, thanks @JoviDeCroock)

Upgrade Node.js to 22 (#5237, thanks @JoviDeCroock)

Remove dead _dom/_children copy from compat Suspense _catchError (#5240, thanks @JoviDeCroock)

Require preact-render-to-string >=6.7.0 as the optional peer (#5231, thanks @JoviDeCroock)

Drop stale references to the removed min build and JSX.HTMLAttributes (#5232, thanks @JoviDeCroock)

Link: Release 11.0.0-rc.2 · preactjs/preact · GitHub