CodesJava

Easy learning with example program codes

jQuery unload()


The jQuery unload() method is used to attach a function to run when a unload event occurs i.e, when a

  • Link is clicked, leaving the current page.
  • Forward or back button is used.
  • New URL is typed in the address bar.
  • The browser window is closed.
  • Page is reloaded.

Syntax:

To trigger the unload event for selected elements.

$(selector).unload()  

To add a function to the unload event.

$(selector).unload(function)  

Function:

  • It is an optional parameter.
  • The function parameter specifies the function to run when the event occurs.

 

Example

<!DOCTYPE html>  
<html>  
<head>  
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>  
<script>  
$(document).ready(function(){  
    $(window).unload(function(){  
        alert("Goodbye!");  
    });  
});  
</script>  
</head>  
<body>  
<p>When you click <a href="https://codesjava.com/">this link</a>, or close the window,  
 unload event will be triggered.</p>  
</body>  
</html>

Try it

JS Bin on jsbin.com

Sign Up/ Sign In
Ask a Question


Industrial Training

We offers Placement Oriented Training on Java, Spring, JSF, Hibernate, PHP, AngularJS, Angular 4, PLSQL, Oracle BI Publisher etc. We also provides Online training, please mail us at hr@codesjava.com.

Development

We also provides the Development services for Website Development , Java Development, PHP Development, Android App Development etc. You can contact us on hr@codesjava.com.

Copyright © 2018 CodesJava DMCA.com Protection Status SiteMap Reference: Java Wiki