WakeLockSentinel.type

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句法
范例
规范
浏览器兼容性
相关话题

草案
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安全上下文
此特征只可用于安全上下文 (HTTPS)，在某些或所有支持浏览器 .

只读 type 特性为 WakeLockSentinel interface returns a 字符串 representation of the currently acquired WakeLockSentinel 类型。

句法

var type = WakeLockSentinel.type;

值

A 字符串 representation of the currently acquired wake lock type.

type 只读

Return values are:

'screen' : A screen wake lock. Prevents devices from dimming or locking the screen.

范例

This example shows an asynchronous function that acquires a WakeLockSentinel , then logs the type to the console.

const requestWakeLock = async () => {
  wakeLock = await navigator.wakeLock.request('screen');
  console.log(wakeLock.type); // logs 'screen'
};
requestWakeLock();

规范

规范	状态	注释
Screen Wake Lock API The definition of 'WakeLockType' in that specification.	未知	初始定义。

浏览器兼容性

The compatibility table in 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
`type`	Chrome 84	Edge 84	Firefox No	IE No	Opera Yes	Safari No	WebView Android 84	Chrome Android 84	Firefox Android No	Opera Android Yes	Safari iOS No	Samsung Internet Android Yes

图例

完整支持
不支持

元数据

最后修改： Jul 23, 2020