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Window 对象的 onappinstalled 属性用于处理 appinstalled 事件，该事件是一个实现了 Event接口的简单事件，会在网页应用成功安装为渐进式网页应用时立即触发。
语法
window.onappinstalled = function(event) { ... };
示例
window.onappinstalled = function(ev) {
console.log('The application was installed.');
};
规范
| Specification | Status | Comment |
|---|---|---|
| Web App Manifest Window.onappinstalled |
Working Draft | Initial specification. |
浏览器兼容性
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This compatibility table still uses the old format,
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| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | ? | 49 (49) [1] | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | 49.0 (49) [1] | ? | ? | ? | ? |
[1] This feature is behind a feature preference setting. In about:config, set dom.manifest.onappinstall to true.