Event.isTrusted

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规范
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isTrusted 只读特性在 事件 接口是 布尔 也就是 true when the event was generated by a user action, and false when the event was created or modified by a script or dispatched via EventTarget.dispatchEvent() .

句法

var eventIsTrusted = event.isTrusted;

值

布尔

范例

if (e.isTrusted) {
  /* The event is trusted */
} else {
  /* The event is not trusted */
}

规范

规范	状态	注释
DOM The definition of 'Event.isTrusted' in that specification.	实时标准
DOM (文档对象模型) 3 级事件规范 The definition of 'Trusted events' in that specification.	过时	Adds requirements regarding trusted and untrusted events, though it does not itself define the `isTrusted` 特性。

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. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`isTrusted`	Chrome 46 注意事项 46 注意事项 Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.	Edge 12	Firefox Yes	IE 不支持 No 注意事项 No 注意事项 In Internet Explorer, all events are trusted except those that are created with the `createEvent()` 方法。	Opera 33 注意事项 33 注意事项 Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.	Safari 10	WebView Android 46 注意事项 46 注意事项 Starting with version 53, untrusted events do not invoke the default action.	Chrome Android 46 注意事项 46 注意事项 Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.	Firefox Android Yes	Opera Android 33 注意事项 33 注意事项 Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.	Safari iOS 10	Samsung Internet Android 5.0 注意事项 5.0 注意事项 Starting with Samsung Internet 6.0 and Opera 40, untrusted events do not invoke the default action.

图例

完整支持
不支持

元数据

最后修改： 2019 年 3 月 23 日

DOM (文档对象模型)
事件
构造函数
1. 事件
特性
1. bubbles
2. cancelable
3. cancelBubble
4. composed
5. currentTarget
6. defaultPrevented
7. eventPhase
8. explicitOriginalTarget
9. isTrusted
10. originalTarget
11. returnValue
12. srcElement
13. target
14. timeStamp
15. type
方法
事件
1. bubbles
2. cancelable
3. cancelBubble
4. composed
5. composedPath
6. currentTarget
7. defaultPrevented
8. 事件
9. eventPhase
10. initEvent
11. isTrusted
12. preventDefault
13. returnValue
14. stopImmediatePropagation
15. stopPropagation
16. target
17. timeStamp
18. type
DOM 相关页面

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