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 > |
chevron_right
filter_none
Supported Browsers: The browsers supported by HTML DOM ononline Event are listed below:
- Firefox 3.0