Navigator:serviceWorker 属性
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2018年4月.
Navigator
接口的 serviceWorker
只读属性返回关联文档的 ServiceWorkerContainer
对象,用于提供 ServiceWorker
的注册、移除、升级和通信的访问。
该特性可能无法在无痕模式下使用。
请注意,worker 同样可以通过 WorkerNavigator.serviceWorker
访问文档的 ServiceWorkerContainer
。