Step 1:Create index.html to impelement below code
<div id="div1"><h2>Let jQuery AJAX Change This Text</h2></div> <button class="btn btn-success">Get External Content</button>
<h1>AJAX</h1> <p>AJAX is not a programming language.</p> <p>AJAX is a technique for accessing web servers from a web page.</p> <p>AJAX stands for Asynchronous JavaScript And XML.</p>
<script> $(document).ready(function(){ $("button").click(function(){ $("#div1").load("demo_test.txt"); }); }); </script>
<!DOCTYPE html> <html> <head> <title>How To Change Text Using Ajax And Jquery With Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> </head> <style> body { background: black; } </style> <body> <div class="container"> <br><br> <div class="text-center"> <h2 id="color" style="color: White;">How To Change Text Using Ajax And Jquery</h2> </div> <br> <div class="well"> <div id="div1"><h2>Let jQuery AJAX Change This Text</h2></div> <button class="btn btn-success">Get External Content</button> </div> </div> </body> </html> <script> $(document).ready(function(){ $("button").click(function(){ $("#div1").load("demo_test.txt"); }); }); </script>