<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>list</title>
</head>
<body>
<pre id="out_pre"></pre>
<script type="text/javascript">
var text = '{ "name": "Brett", "address":"北京路23号", "email": "123456@qq.com" }'; //获取json格式内容
var result = JSON.stringify(JSON.parse(text), null, 2);//将字符串转换成json对象
document.getElementById('out_pre').innerText= result ;
</script>
</body>
</html>