Function initializeUpdateQueue

docs/external/js/react-dom.development.js:12284–12294

(fiber)

  }

  function initializeUpdateQueue(fiber) {
    var queue = {
      baseState: fiber.memoizedState,
      baseQueue: null,
      shared: {
        pending: null
      },
      effects: null
    };
    fiber.updateQueue = queue;
  }
  function cloneUpdateQueue(current, workInProgress) {
    // Clone the update queue from current. Unless it's already a clone.
    var queue = workInProgress.updateQueue;