<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
</head>
<body>
<script type="text/javascript">
Array.prototype.unique3 = function(){
debugger;
var res = [];
var json = {};
for(var i = 0; i < this.length; i++){
if(!json[this[i]]){
res.push(this[i]);
json[this[i]] = 1;
}
}
return res;
}
var arr = [112,112,34,'你好',112,112,34,'你好','str','str1'];
alert(arr.unique3());
</script>
</body>
</html>js去重
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转载自blog.csdn.net/lyj168997/article/details/82656355
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