Function scheduler

test/angular/1.5/angular-animate.js:368–374

(tasks)

  var queue, cancelFn;

  function scheduler(tasks) {
    // we make a copy since RAFScheduler mutates the state
    // of the passed in array variable and this would be difficult
    // to track down on the outside code
    queue = queue.concat(tasks);
    nextTick();
  }

  queue = scheduler.queue = [];