WorkerGlobalScope: online event

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

addEventListener("online", (event) => { })
ononline = (event) => { }

Event type

A generic Event.

Example

The following code snippet shows an onoffline handler set inside a worker:

self.ononline = () => {
  console.log("Your worker is now online");
};

The same snippet, but using addEventListener():

self.addEventListener("online", () => {
  console.log("Your worker is now online");
});

Specifications

Browser compatibility

See also

The WorkerGlobalScope interface it belongs to.