Function commitHookEffectListMount

docs/external/js/react-dom.development.js:19854–19890

(tag, finishedWork)

  }

  function commitHookEffectListMount(tag, finishedWork) {
    var updateQueue = finishedWork.updateQueue;
    var lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;

    if (lastEffect !== null) {
      var firstEffect = lastEffect.next;
      var effect = firstEffect;

      do {
        if ((effect.tag & tag) === tag) {
          // Mount
          var create = effect.create;
          effect.destroy = create();

          {
            var destroy = effect.destroy;

            if (destroy !== undefined && typeof destroy !== 'function') {
              var addendum = void 0;

              if (destroy === null) {
                addendum = ' You returned null. If your effect does not require clean ' + 'up, return undefined (or nothing).';
              } else if (typeof destroy.then === 'function') {
                addendum = '\n\nIt looks like you wrote useEffect(async () => ...) or returned a Promise. ' + 'Instead, write the async function inside your effect ' + 'and call it immediately:\n\n' + 'useEffect(() => {\n' + '  async function fetchData() {\n' + '    // You can await here\n' + '    const response = await MyAPI.getData(someId);\n' + '    // ...\n' + '  }\n' + '  fetchData();\n' + "}, [someId]); // Or [] if effect doesn't need props or state\n\n" + 'Learn more about data fetching with Hooks: https://fb.me/react-hooks-data-fetching';
              } else {
                addendum = ' You returned: ' + destroy;
              }

              error('An effect function must not return anything besides a function, ' + 'which is used for clean-up.%s%s', addendum, getStackByFiberInDevAndProd(finishedWork));
            }
          }
        }

        effect = effect.next;
      } while (effect !== firstEffect);
    }
  }

  function commitPassiveHookEffects(finishedWork) {
    if ((finishedWork.effectTag & Passive) !== NoEffect) {