この記事はまだボランティアによって 日本語 に翻訳されていません。ぜひ MDN に参加して翻訳を手伝ってください！
Summary
The onclose property of the WorkerGlobalScope interface represents an EventHandler to be called when the close event occurs and bubbles through the Worker.
Syntax
self.onclose = function() { ... };
Example
The following code snippet shows an onclose handler set inside a worker:
self.onclose = function() {
console.log('Your worker instance has been closed');
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'WorkerGlobalScope.onclose' in that specification. |
Living Standard | No change from Web Workers. |
| Web Workers The definition of 'WorkerGlobalScope.onclose' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 4 | 3.5 (1.9.1) | (Yes) | 11.5 | 4 |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 40 | 1.0 (1.9.1) | 1.0.1 | (Yes) | (Yes) | 5.1 |
See also
The WorkerGlobalScope interface it belongs to.