Example of mutual conversion between json data and string_javascript skills

Convert json to string[Need to quote json2.js file]:

Copy code The code is as follows:

var arr=[{id:'id',name:'Spring'},{id:'id2',name:'Jane'}];
var str=JSON.stringify( arr);

Result: "[{id:'id',name:'Spring'},{id:'id2',name:'Jane'}]"

string converted to json:

Copy code The code is as follows:

var str="[{id:'id',name:'Spring'},{id:'id2',name:'Jane'}]";
var json=$.parseJSON(str);

Result: [{id:'id',name:'Spring'},{id:'id2',name:'Jane'}]