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JavaScript数组常用方法
1、数组去重function removeRepeat(arr){ var newArr = []; for(var i = 0; i < arr.length; i++){ if(newArr.indexOf(arr[i])==-1){ newArr.push(arr[i]); } } retur...
1、数组去重function removeRepeat(arr){ var newArr = []; for(var i = 0; i < arr.length; i++){ if(newArr.indexOf(arr[i])==-1){ newArr.push(arr[i]); } } retur...