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Document.onvisibilitychange 是一个事件处理方法，它将在该对象的 visibilitychange事件被触发时调用。
Syntax
obj.onvisibilitychange = function;
function是一个用户定义的方法的名字（而非带()和任何参数的函数调用），或者匿名函数的申明。
例子
document.onvisibilitychange = function() {
console.log("Visibility of page has changed!");
};
标准
| Specification | Status | Comment |
|---|---|---|
| Page Visibility (Second Edition) onvisibilitychange |
Recommendation | Initial definition. |
浏览器兼容性
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
onvisibilitychange | Chrome
Full support
33
| Edge Full support 18 | Firefox Full support 56 | IE Full support 10 | Opera
Full support
12.1
| Safari Full support 7 | WebView Android Full support 4.4.3 | Chrome Android Full support 33 | Firefox Android Full support 56 | Opera Android
Full support
12.1
| Safari iOS Full support 7 | Samsung Internet Android Full support 2.0 |
Legend
- Full support
- Full support
- See implementation notes.
- See implementation notes.
- Requires a vendor prefix or different name for use.
- Requires a vendor prefix or different name for use.