js 判断数组中是否有重复值

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function arrHasvalue(arr) {
    var nary = arr.sort();
    for (var i = 0; i < arr.length; i++) {
        if (nary[i] == nary[i + 1]) {
            // console.log("数组重复内容:" + nary[i]);
            return true;
        }else{
            return false;
        }
    }
}

  

var ary = new Array("111", "22", "33", "111");
console.log(arrHasvalue(ary)); //true

posted @   abcByme  阅读(1860)  评论(3编辑  收藏  举报
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