Navigator：wakeLock 属性
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
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Navigator 接口的 wakeLock 只读属性返回一个允许文档获取屏幕唤醒锁的 WakeLock 接口。当屏幕唤醒锁处于激活状态时，用户代理将尝试阻止设备调暗屏幕、完全关闭屏幕或显示屏幕保护程序。
语法
js
navigator.wakeLock
规范
| Specification |
|---|
| Screen Wake Lock API # extensions-to-the-navigator-interface |
浏览器兼容性
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