数组删除内容

    Array.prototype.remove = function(val){
        var newArray = [];
        for(var i=0;i<this.length;i++){
            if(this[i] != val){
                newArray.push(this[i])
            }
        }
        return newArray;
    };
    var aaa = [1,1,1,1,2,2,43,5,65];
    alert(aaa.remove(1))