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UIEvent() 作为构造函数，可用于构造一个新的 UIEvent 对象.
语法
event = new UIEvent(typeArg [, UIEventInit])
Values
typeArg- 传递的是一个
DOMString类型的字符串，用来命名且重新发布的事件。 UIEventInit可选
- 是
UIEventInit集合, 它拥有以下属性:detail: 可选，默认为long类型的0数值， 用来标记事件的关联值.UIEvent.detail列出了标准事件的语义.view: 可选，默认为null，类型为WindowProxy, 用来关联Window与event本身.sourceCapabilities: 一个InputDeviceCapabilities类型的接口实例(对象)，用来提供物理设备的触摸信息。
UIEventInit合集依然接受从EventInit定义来的合集.
Specifications
| Specification | Status | Comment |
|---|---|---|
| InputDeviceCapabilities | Draft | Added sourceCapabilities property. |
| Document Object Model (DOM) Level 3 Events Specification UIEvent() |
Obsolete | 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
UIEvent() constructor | Chrome Full support Yes | Edge Full support ≤18 | Firefox Full support 11 | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 14 | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
See also
UIEvent, the interface of the objects it constructs.