code: function of() /* ...args */{
  	    var index = 0;
  	    var aLen = arguments.length;
  	    var result = new (typeof this == 'function' ? this : Array)(aLen);
  	    while (aLen > index) {
  	      _createProperty(result, index, arguments[index++]);
  	    }result.length = aLen;
  	    return result;
  	  }
docs: 22.1.2.3 Array.of( ...items)