javascript 找出数字数组中最大的数

找出数字数组中最大的数

var Match = (function(){
var arr = null;
var len = 0;
return {
max:function(arr,len){
arr = arr;
len = arr.length;
var newArr = arr.sort();
return newArr[len-1];
}
}
})();
var maxCount = Match.max([3,4,5,11,3,4,55,67,88,33]);
console.log(maxCount);//88