The DOM ononline event occurs on the online work of the browser. The ononline event is a conflict with the onoffline event.
Note: navigator.onLine property is used to check the mode of the browser.
Supported Tags
Syntax:
<element ononline="myScript">
object.ononline = function(){myScript};
- In JavaScript, using the addEventListener() method:
object.addEventListener("online", myScript);
Example: Using the addEventListener() method
HTML
<!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 >
|
Output:
Supported Browsers: The browsers supported by HTML DOM ononline Event are listed below:
Last Updated :
15 Jun, 2023
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