An event handler for close events sent to the window. (Not available with Firefox 2 or Safari)
window.onclose = funcRef;
funcRef is a reference to a function.window.onclose = resetThatServerThing;
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'onclose' in that specification. | Living Standard |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | (Yes) | ? | ? | ? | No support |
| Feature | Android | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|---|
| Basic support | ? | (Yes) | (Yes) | ? | ? | ? | ? | No support |
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https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onclose