Questions about whether JSON is a string or an object

When submitting with Ajax, the JSON should be in the form of a string;

The content of the response, depending on the settings, may be in the form of an object, or it may be in the form of a string.

If it is a string, it can be converted into an object form and processed.

Here are some common conversion functions: Look at the name to know what type

var jsonobj = eval (' (' + responsejsonstr + ') ');

var jsonobj = responsejsonstr. Parsejson ();

var jsonobj = Json.parse (RESPONSEJSONSTR);

var requestjsonstr=jsonobj. tojsonstring ();

var requestjsonstr=json.stringify (jsonobj);

var Jsonobj = eval (' (' + responsejsonstr + ') '); var Jsonobj = responsejsonstr. Parsejson (); var Jsonobj =var  requestjsonstr=jsonobj. tojsonstring (); var requestjsonstr=json.stringify (jsonobj);

Questions about whether JSON is a string or an object