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Definition and UsageThe onunload occurs when the user navigates away from the page (by clicking on a link, submitting a form, closing the browser window, etc.) Note: If you reload a page, you will also trigger the onunload event (and the onload event). Applies toThe
Browser Support
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How to Execute a JavaScript when a user unloads the document - HTML onunload Attribute
Click on F5 button to reload the page.
index.html
Example:
HTML
<!DOCTYPE html>
<html>
<body onunload="myFunction()">
<h1>Welcome to my Home Page</h1>
<p>Close this window or press F5 to reload the page.</p>
<p><strong>Note:</strong> Due to different browser settings, this event may not always work as expected.</p>
<script>
function myFunction() {
alert("Thank you for visiting W3Schools!");
}
</script>
</body>
</html>
Output should be:
| html onunload attribute |
| How to Execute a JavaScript when a user unloads the document - HTML onunload Attribute | HTML Attribute |
Read Full: | HTML Attribute |
Type: | Develop |
Category: | Web Tutorial |
Sub Category: | HTML Attribute |
Uploaded by: | Admin |
Views: | 43 |
Reffered: https://www.w3schools.com/tags/att_onunload.asp