code: function stop() {
      var _this3 = this;
  
      if (!this.played) {
        return this;
      }
  
      var player = this.player;
  
  
      this.played = false;
      clearTimeout(this.playing);
      forEach(player.getElementsByTagName('img'), function (image) {
        removeListener(image, EVENT_LOAD, _this3.onLoadWhenPlay);
      });
      removeClass(player, CLASS_SHOW);
      player.innerHTML = '';
      this.exitFullscreen();
  
      return this;
    }
docs: Stop play