How to convert string into json object in JavaScript

This article mainly explains "how to convert a string into a json object in JavaScript". The explanation in this article is simple and clear, and is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to convert a string into a json object in JavaScript".

Method 1: use the eval () function for conversion

The eval () function evaluates a string, which is executed once in eval (), and executes the JavaScript code in it.

Example:

Function strToJson (str) {var json = eval ('('+ str +')'); return json;}

Note: you need to wrap a pair of parentheses around json characters; do not use this method for ie8 (compatibility mode), ie7, and ie6.

Method 2: use the JSON.parse () method for conversion

Function strToJson (str) {return JSON.parse (str);}

Note: the interior must be written in standard json format; ie8 (compatibility mode), ie7, ie6 do not use this method.

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