WorkerGlobalScope.onlanguagechange
The onlanguagechange property of the WorkerGlobalScope interface represents an event handler to be called when the languagechange event occurs.
Syntax
self.onlanguagechange = function() { ... };
Example
The following code snippet shows an onlanguagechange handler set inside a worker:
self.onlanguagechange = function() { console.log('Your preferred language settings have been changed'); }
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onlanguagechange | 
4  | 
12  | 
74  | 
Yes  | 
11.5  | 
4  | 
37  | 
40  | 
No  | 
Yes  | 
5  | 
4.0  | 
See also
The WorkerGlobalScope interface it belongs to.
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    https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/onlanguagechange