2016-09-03于坝上草原 Array类型 * 创建数组 ``` var color = new Array(); var color = new Array(3); var color = new Array('red', 'green'); var color = Array(3); var color = Array('red', 'green'); var color = ['red', 'green']; ``` * .length属性 length属性不是只读的,通过length属性,可以从数组的末尾...