@trellixio/roaster-coffee/esm/utils/useDidUpdate/index.js

Beans' product component library

import * as React from 'react';

function useDidUpdate(fn, dependencies) {
  const mounted = React.useRef(false);
  React.useEffect(
    () => () => {
      mounted.current = false;
    },
    []
  );
  React.useEffect(() => {
    if (mounted.current) {
      return fn();
    }
    mounted.current = true;
    return void 0;
  }, dependencies);
}

export { useDidUpdate };
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