The onoffline property is triggered when the web browser starts working offline. You can try running the following code to achieve onoffline property -
<!DOCTYPE html>
<html>
<body ononline = "onlineFunc()" onoffline = "offlineFunc()">
<script>
function onlineFunc() {
alert ("Working online!");
}
function offlineFunc() {
alert ("Workinf offline!");
}
</script>
<p>Got o the web browser menu bar and click the File menu. Select "Work Offline" and toggle between online and offline.</p>
</body>
</html>The above is the detailed content of Execute script in HTML when browser starts working offline?. For more information, please follow other related articles on the PHP Chinese website!
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