数组去重
时间:2021-04-10 13:32:35
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//数组去重 function noRepeat(arr){ var i=0; var len=arr.length; var obj={}; var resArr=[]; while(++i<len){ obj[arr[i]]||resArr.push(arr[i]) obj[arr[i]]=true; } return resArr; } var arr1=[1,6,9,5,3,6,9,1,2,3,3]; console.log(noRepeat(arr1));
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