Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("offline", (event) => { })
onoffline = (event) => { }
Event type
A generic Event.
Example
The following code snippet shows an onoffline handler set inside a worker:
js
self.onoffline = () => {
console.log("Your worker is now offline");
};
The same snippet, but using addEventListener():
js
self.addEventListener("offline", () => {
console.log("Your worker is now offline");
});
Specifications
| Specification |
|---|
| HTML # handler-workerglobalscope-onoffline |
Browser compatibility
See also
The WorkerGlobalScope interface it belongs to.