摘要: Delete in this case will only set the element as undefined:> myArray =['a','b','c','d']>delete myArray[0]true> myArray [undefined,"b","c","d"]Splice a... 阅读全文
posted @ 2014-06-10 11:22 乡村猫 阅读(561) 评论(0) 推荐(0) 编辑