HTML | DOM ononline Event
The DOM ononline event occurs on online work of browser. The ononline event is a conflict with the onoffline event.
Note: navigator.onLine property is used to check the mode of browser.
Syntax:
- In HTML:
<element ononline="myScript">
- In JavaScript:
object.ononline = function(){myScript}; - In JavaScript, using the addEventListener() method:
object.addEventListener("online", myScript);
Example: Using the addEventListener() method
<!DOCTYPE html> <html> <head> <title> HTML DOM ononline Event </title> </head> <body> <h1> GeeksforGeeks </h1> <h2> HTML DOM ononline Event </h2> <script> window.addEventListener("online", onlineGFG); window.addEventListener("offline", offlineGFG); function onlineGFG() { alert("Online"); } function offlineGFG() { alert("Offline"); } </script> </body> </html> |
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Supported Browsers: The browsers supported by HTML DOM ononline Event are listed below:
- Firefox 3.0
