Function runVsync

test/unit/utils/test-animation.js:29–39

()

  });

  function runVsync() {
    const tasks = vsyncTasks.slice(0);
    vsyncTasks = [];
    tasks.forEach(function (task) {
      const state = {};
      if (task.measure) {
        task.measure(state);
      }
      task.mutate(state);
    });
  }

  it('animation', () => {
    let tr1 = -1;