Function scheduleCallback

docs/external/js/react-dom.development.js:11176–11179

(reactPriorityLevel, callback, options)

    return Scheduler_runWithPriority(priorityLevel, fn);
  }
  function scheduleCallback(reactPriorityLevel, callback, options) {
    var priorityLevel = reactPriorityToSchedulerPriority(reactPriorityLevel);
    return Scheduler_scheduleCallback(priorityLevel, callback, options);
  }
  function scheduleSyncCallback(callback) {
    // Push this callback into an internal queue. We'll flush these either in
    // the next tick, or earlier if something calls `flushSyncCallbackQueue`.