- 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
HTML onoffline Event Attribute
The HTML onoffline event attribute is triggered when the browser starts to work offline.
Syntax
Following is the syntax −
<tagname onoffline=”script”></tagname>
Let us see an example of HTML onoffline event Attribute−
Example
<!DOCTYPE html> <html> <style> body { color: #000; height: 100vh; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat; text-align: center; } .show { font-size: 1.2rem; color: #fff; } </style> <body ononline="onlineFn()" onoffline="offlineFn()"> <h1>HTML onoffline/ononline Event Attribute Demo</h1> <p style="color:#db133a;">Try to disable/enable your network.</p> <div class="show"></div> <script> function onlineFn() { alert("Hey! You are online"); } function offlineFn() { alert("Hey! You are offline"); } </script> </body> </html>
Output
Now try to enable/disable your network to observe how onoffline/ononline event attribute works−
Advertisements