Repository Issue Activity (beta)

#2621 The road to Preact 11

#1529 Maybe provide tree-shakeable alternative to preact/compat?

#5201 Add size comparison guide: Preact vs React for widget embeds

#4299 Unmount hooks should be called during the commit phase to ensure consistency with React

#1886 useLayoutEffect teardown runs after new elements are mounted

#5109 TypeError when SES lockdown is enabled

#4732 Bug: `<template>` tag content rendered twice

#4737 `select` value update fails when set to a newly added `option` simultaneously

#5177 different behaviors between Preact and React in Mui-x date pickers

#2202 Can't implement masked input

#3276 null/undefined property logic can result in unexpected behavior with custom elements

#2634 setState should be synchronous when called from root render

#678 Checking `prop in elem` fails with deferred custom element definitions

#4085 Uncaught Error: Component's "only-when-overflow" property should be a function, but got [boolean] instead

#5185 [debug] make error rethrowing optional

#4756 React 19 compatibility: Add support for `use(promise)` to `preact/compat`

#4977 Add compatibility with React 19 <Activity />

#4972 Support for the third argument of useSyncExternalStore

#4927 Support for useEffectEvent

#3242 Focus is lost during list re-order

#4539 Possible bug: phantom VDOM node erroring render when using React Aria `ListBoxItem`

#4934 Conditional dangerouslySetInnerHTML triggers Trusted Types violation

#2428 TS error cloneElement children

#2531 hydration is slower than React when there are a lot of contexts

#4826 preact/compat: requestAnimationFrame works not the same way as in React 19