Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Execute a script when the document is about to be unloaded in HTML?
The onbeforeunload event attribute’ fires when the document is ready to be unloaded.
Example
You can try to run the following code to implement the onbeforeunload attribute −
<!DOCTYPE html>
<html>
<body onbeforeunload = "return display()">
<p>Close this window or press F5.</p>
<script>
function display() {
return "Wanna stay here or leave?";
}
</script>
</body>
</html>
Updated on: 03-Mar-2020
93 Views
Advertisements