数组_去重函数

[javascript]代码库

function delRepeatedArray(arr) {
    var result = [],
        isRepeated;
    for(var i = 0, len0 = arr.length; i < len0; i++) {
        isRepeated = false;
        for(var j = 0, len = result.length; j < len; j++) {
            if(arr[i] === result[j]) {
                isRepeated = true;
                break;
            }
        }
        if(!isRepeated) {
            result.push(arr[i]);
        }
    }
    return result;
}