Function advanceTimers

docs/external/js/react.development.js:2519–2544

(currentTime)

  var isHostTimeoutScheduled = false;

  function advanceTimers(currentTime) {
    // Check for tasks that are no longer delayed and add them to the queue.
    var timer = peek(timerQueue);

    while (timer !== null) {
      if (timer.callback === null) {
        // Timer was cancelled.
        pop(timerQueue);
      } else if (timer.startTime <= currentTime) {
        // Timer fired. Transfer to the task queue.
        pop(timerQueue);
        timer.sortIndex = timer.expirationTime;
        push(taskQueue, timer);

        {
          markTaskStart(timer, currentTime);
          timer.isQueued = true;
        }
      } else {
        // Remaining timers are pending.
        return;
      }

      timer = peek(timerQueue);
    }
  }

  function handleTimeout(currentTime) {
    isHostTimeoutScheduled = false;