JSON字符生成json对象时的转义问题 | 媛媛的小窝



JSON字符生成json对象时的转义问题 | 媛媛的小窝

JSON字符生成json对象时的转义问题

最近在做新项目的时候,发现从服务器端返回的json格式数据,无法被正确解析。

捣鼓了半天才解决,所以整理了一下查询的文档,写了这篇文章


转义字符(\)对JavaScript中JSON.parse的影响概述

JSON是一个提供了stringify和parse方法的内置对象,前者用于将js对象转化为符合json标准的字符串,后者将符合json标准的字符串转化为js对象,本文为大家介绍下转义字符对JSON.parse方法的影响。

按照ECMA262第五版中的解释,JSON是一个提供了stringify和parse方法的内置对象,前者用于将js对象转化为符合json标准的字符串,后者将符合json标准的字符串转化为js对象。

一般来说在JSON.parse的参数包含转移字符的时候会遇到两次转义的问题,其实第一次是字符串本身的转义,第二次是将真正转为js对象的转义。


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