JavaScript利用对象去重复值

来源:互联网 发布:c语言中a=3是什么意思 编辑:程序博客网 时间:2024/06/05 03:49

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Object Test2</title>    <script type="text/javascript" charset="utf-8">                function unique(arr) {            var obj = {};            for(var i=0; i<arr.length; i++){                obj[arr[i]] = arr[i];            }            document.write(obj + '<br>');            var res = [];            debugger;            for(var attribute in obj){                res.push(obj[attribute]);            }            return res;        }        document.write(unique([1,2,3,4,2,4,5,44,3,555]));    </script></head><body></body></html>




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