Form Docs
AI/LLM: This documentation page is available in plain markdown format at/form/latest/docs/framework/preact/reference/variables/useIsomorphicLayoutEffect.md
useIsomorphicLayoutEffect
ts
const useIsomorphicLayoutEffect: (effect, inputs?) => void;Defined in: packages/preact-form/src/useIsomorphicLayoutEffect.ts:3
Accepts a function that contains imperative, possibly effectful code. Use this to read layout from the DOM and synchronously re-render. Updates scheduled inside useLayoutEffect will be flushed synchronously, after all DOM mutations but before the browser has a chance to paint. Prefer the standard useEffect hook when possible to avoid blocking visual updates.
Parameters#
effect#
EffectCallback
Imperative function that can return a cleanup function
inputs?#
Inputs
If present, effect will only activate if the values in the list change (using ===).
Returns#
void