08 2016 档案

js 统计数组里出现的单词个数
摘要：var arr = ["apple","orange","apple","orange","pear","orange"]; function getWordCnt(){ var obj = {}; for(var i= 0, l = arr.length; i< l; i++){ var item 阅读全文
posted @ 2016-08-09 15:31 pikachuWorld 阅读(350) 评论(0) 推荐(0)