How to retrieve data from json file using jquery and ajax?

Using JSON in AJAX requests with jQuery is a fundamental aspect of web development. jQuery simplifies this process further through its AJAX functionalities.

We will explore how to effectively use JSON in AJAX requests using jQuery.

Using the $.ajax() Method

In this approach, we are requesting the user information from the Node Server using the $.ajax() method.

Ajax return json data example

The server responds with user information that is in JSON format.The $.ajax() method offers versatility in making asynchronous HTTP requests. When the "Fetch User Data" button is clicked, an AJAX request is made to http://localhost:3000/users to fetch user data.

If successful, the returned JSON data containing user names and ages is dynamically displayed on the webpage.

Steps to run the code:

Example: The below example shows how to use JSON in Ajax jQueryUsing the $.ajax() Method.

Output:

Using the $.getJSON() Method

Example: In this example, we are requesting the user information from the Node Sever using the $.getJSON() meth

how to get json data using ajax javascript

how to read json data in ajax response