面试题汇总 – javascript

找出数组中最大值

第一种
 var arr = [1,33,23,43,54,62,34,21];
 var max = Math.max.apply(null,arry);
 console.log(max)
第二种
 var arr = [1,33,23,43,54,62,34,21];
 var max = arr.sort(function(a,b){
 return b-a;
 })[0];
 console.log(max);

$.ajax请求

 $.ajax({
 url:'',
 type:'get',
 dataType:'jsonp',
 data:{},
 success:function(){},
 error:function(){},
 })