json字符串格式化显示

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<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>

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