Files
shadcn/apps/v4/hooks/use-mutation-observer.ts
zeekay 16c4453cc1 feat: sync with upstream shadcn/ui (through [email protected])
Squash merge of shadcn-ui/ui main branch into hanzo/ui, bringing in:
- [email protected] through [email protected] releases
- New apps/v4 directory structure
- Registry system improvements and MCP server
- Framework support (Vue, Svelte, React Native)
- New templates (vite-app, monorepo-next, laravel)
- Zod 4 compatibility (scoped override for zod@>4)
- Test fixture corrections for alias resolution

All 867 merge conflicts resolved preserving Hanzo customizations.
1020/1020 shadcn tests pass.
2026-02-09 10:44:26 -08:00

21 lines
505 B
TypeScript

import * as React from "react"
export const useMutationObserver = (
ref: React.RefObject<HTMLElement | null>,
callback: MutationCallback,
options: MutationObserverInit = {
attributes: true,
characterData: true,
childList: true,
subtree: true,
}
) => {
React.useEffect(() => {
if (ref.current) {
const observer = new MutationObserver(callback)
observer.observe(ref.current, options)
return () => observer.disconnect()
}
}, [ref, callback, options])
}