code: function attrAndStyleCheck() {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
  
    if (args.length > 2) {
      return ['set'].concat(args);
    }
    if (args.length === 2) {
      if (['video', 'container', 'wrapper', 'videoElement'].indexOf(args[0]) > -1) {
        return ['get'].concat(args);
      }
      return ['set', 'container'].concat(args);
    }
    return ['get', 'container'].concat(args);
  }
docs: checker for attr or css function