react-transition-preset/dist/hooks/use-did-update.js

Lightweight, zero-dependency transition component for React with common preset transition

import { useRef } from 'react';
import { useIsomorphicLayoutEffect } from './use-isomorphic-layout-effect.js';

// src/hooks/use-did-update.ts
function useDidUpdate(fn, options) {
  const { initialMounted, deps } = options;
  const mounted = useRef(initialMounted);
  useIsomorphicLayoutEffect(
    () => () => {
      mounted.current = initialMounted;
    },
    []
  );
  useIsomorphicLayoutEffect(() => {
    if (mounted.current) {
      fn();
      return;
    }
    mounted.current = true;
    return void 0;
  }, deps);
}

export { useDidUpdate };