What Is AJAX In JQuery

AJAX in jQuery

AJAX is a process of Asynchronous Java Script and XML, it is used a load data from the server.
AJAX is read data without a browser, and without a page refresh.
It is a way for fast and dynamic web pages.
It is update asynchronously web pages with the help of server.
AJAX update a web page without reloading the web page.

AJAX and jQuery

jQuery provides a methods for AJAX web development.
jQuery AJAX send request TXT, HTML, XML or JSON data from a server using HTTP post.
We load data into HTML elements of our web page.

Example

<!DOCTYPE html>

<html>

<head>

$(document).ready(function () {

$("button").click(function () {

$("div").load('textfile.txt');

});

</script>

</head>

<body>

<div><h2>AJAX change this content</h2></div>