左手大拇指在上

js数组去重方法1.数据格式：var arr = [1,1,1,1,1,2,2,2,3,4,4,5,6,7,7,7,7,8,9,9,9];2.去重方法： //数组去重 function uniqueList(array){ var r = []; for(var i = 0, l = array.length; i < l; i++) { for

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