react / useLayoutEffect
Function: useLayoutEffect()
useLayoutEffect is now an alias of useEffect. Use useEffect instead.
Accepts a function that contains imperative, possibly effectful code. The effects run after main thread dom update without blocking it.
Parameters
| Parameter | Type | Description |
|---|---|---|
effect |
EffectCallback |
Imperative function that can return a cleanup function |
deps? |
DependencyList |
If present, effect will only activate if the values in the list change (using ===). |
Returns
void
Deprecated
useLayoutEffect in the background thread cannot offer the precise timing for reading layout information and synchronously re-render, which is different from React.
Defined in
@lynx-js/react/runtime/lib/hooks/react.d.ts:15
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