How to convert a string into JSON in JS

1, the Eval method of analysis, the actual use or relatively few

functionvar json = eval (' (' + str + ') 'return  json;}

2. Global object JSON object using JS

functionreturn

3, there is the $.parejson used in the JQ

4, see the JQ source code and some people's writing to understand a new Function

functionvar json = (new function ("return" +return  json;} Alert (Strtojson ("{\" city\ ": \" hangzhou \ ", \" province\ ": \" zhejiang \ "}").

5, in the angular also provides the method

Angular.fromjson

The JSON string method and angular method of our common JavaScript

var str = {
' City ': ' Beijing ',
' Type ': ' City '
};
Console.log (Angular.tojson (str));
Console.log (Json.stringify (str));