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

Beans' product component library

'use strict';

var React = require('react');

function _interopNamespaceDefault(e) {
  var n = Object.create(null);
  if (e) {
    for (var k in e) {
      n[k] = e[k];
    }
  }
  n.default = e;
  return Object.freeze(n);
}

var React__namespace = /*#__PURE__*/_interopNamespaceDefault(React);

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

exports.useDidUpdate = useDidUpdate;
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