The ononline property of the WorkerGlobalScope interface represents an event handler to be called when the online event occurs.
self.ononline = function() { ... };
The following code snippet shows an ononline handler set inside a worker:
self.ononline = function() { console.log('Your worker is now online'); }
| Specification |
|---|
| HTML Standard (HTML) # handler-workerglobalscope-ononline |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ononline |
4 |
≤79 |
29 |
No |
? |
8 |
40 |
40 |
29 |
? |
8 |
4.0 |
The WorkerGlobalScope interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/ononline