Description :
In this example the index()
is an inbuilt method in jQuery which is used to return the index of the a specified elements with respect to selector.
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> </script> <script> $(document).ready(function() { $("li").click(function() { document.getElementById("demo").innerHTML = "Clicked Index " + $(this).index(); }); }); </script> </head> <body> <h1>Click on the elements of the list to display their index number with respect to the other elements in the list.</h1> <h1 style="color:crimson"> APPWRK Service <ul> <li>Web Service</li> <li>Web development</li> <li>Mobile app development</li> </ul> </h1> <h1 id="demo" style="color: rgb(32, 24, 145)"></h1> </body> </html>