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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 .

release() 方法在 WakeLockSentinel interface releases the WakeLockSentinel ,返回 Promise that is resolved once the sentinel has been successfully released.

句法

WakeLockSentinel.release().then(...);
					

参数

None.

返回值

返回 Promise that resolves with undefined

异常

No exceptions are thrown. You should always listen for the onrelease event to check if a wake lock has been released.

范例

In this example, when a user clicks a button the WakeLockSentinel 被释放。

wakeLockOffButton.addEventListener('click', () => {
  WakeLockSentinel.release();
})
					

规范

规范 状态 注释
Screen Wake Lock API
The definition of 'release()' 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
release 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

完整支持

不支持

不支持

另请参阅

元数据

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