<div class="jb51code">
<pre class="brush:js;">
var arr = [5,32,28,66,2,15,3];
arr.sort(function(a1,a2){
return a1-a2; //a2-a1 输入倒序
});
console.log(arr);
console.log(arr.reverse()); //reverse颠倒数组中元素的顺序
var arr2 = ['hezihao','chensan','xiaomin','lishi']
arr2.sort();
console.log(arr2);
var arr3 = ['6','8','0','7']
arr3.sort();
console.log(arr3);
