Method scheduleMicroTask

packages/zone.js/lib/zone-impl.ts:1018–1027

(
      source: string,
      callback: Function,
      data?: TaskData,
      customSchedule?: (task: Task) => void,
    )

    }

    scheduleMicroTask(
      source: string,
      callback: Function,
      data?: TaskData,
      customSchedule?: (task: Task) => void,
    ): MicroTask {
      return this.scheduleTask(
        new ZoneTask(microTask, source, callback, data, customSchedule, undefined),
      );
    }

    scheduleMacroTask(
      source: string,