JS 二维数组排序

<script>


//测试方法
var a = [ 
{name:'hdj', age:128}, 
{name:'hdj1', age:28},
{name:'hdj1', age:78},
{name:'yim', age:125}
];

//排序
a.sort(function(a,b){
return a["age"]-b["age"];
});
console.log(a);

</script>