Ajax JSON encoding parsing notes in JavaScript

Source: Internet
Author: User
Tags json


An AJAX request returns JSON data that can be processed as a JavaScript object after parsing the Parsejson provided by Json.parse or jQuery:

The code is as follows Copy Code

$.get (' Http://www.111cn.net/json ', function (data) {
var response = json.parse (data);
Console.log (Response.result);
});

Of course, things are a little more complicated than that, which is determined by the Content-type value of the HTTP response header.

For example, our response head Content-type as follows:

Content-type:text/plain; Charset=utf-8

Well, json.parse or jquery.parsejson can and should be used, because a JSON string is returned.

But when Content-type is application/json;charset=utf-8, the situation is different, because the return value itself is a JavaScript object that can be accessed directly, then it would be wrong to use json.parse parsing.

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