Do you know about Ajax ?

What Is AJAX?

AJAX stands for Asynchronous JavaScript And XML.

AJAX is a JavaScript method that is used to submit or fetch data from a web server without a page reload.

AJAX applications might use XML to transport data, but it is equally common to transport data as plain text or JSON text.

We can update the parts of a web page without reloading the whole page using AJAX.

We can also submit the form without page reloading using AJAX. 

AJAX Features - :

• Send data to a web server without reloading the page.
• Update a web page without reloading the page.
• Read data from a web server without reloading the page.

We can use AJAX using pure JavaScript or jQuery, etc..

Example of AJAX  using pure JavaScript(Vanilla JavaScript).