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FetchEvent.clientId - Web API | MDN

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1. 面向开发者的 Web 技术
2. Web API
3. FetchEvent
4. FetchEvent.clientId

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• 值
• 示例
• 规范
• 浏览器兼容性
• 参见

1. Service Worker API
2. FetchEvent
3. 构造函数
   1. FetchEvent()
4. 实例属性
   1. clientId
   2. handled
   3. isReload 非标准 已弃用
   4. preloadResponse
   5. replacesClientId
   6. request
   7. resultingClientId
5. 实例方法
   1. respondWith()
6. 继承
   1. ExtendableEvent
   2. Event
7. Service Workers API 的相关页面
   1. Cache
   2. CacheStorage
   3. Client
   4. Clients
   5. ExtendableEvent
   6. ExtendableMessageEvent
   7. InstallEvent
   8. NavigationPreloadManager
   9. Navigator.serviceWorker
   10. ServiceWorker
   11. ServiceWorkerContainer
   12. ServiceWorkerGlobalScope
   13. ServiceWorkerRegistration
   14. Window.caches
   15. WindowClient
   16. WorkerGlobalScope.caches
   17. WorkerNavigator.serviceWorker
8. 指南
   1. 使用 Service Worker

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This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2018.

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FetchEvent 接口的 clientId 只读属性，返回由当前 service worker 正在控制的 Client 的 id。

然后可以将此 ID 传递给 Clients.get() 方法以检索相关联的客户端。

一个字符串，表示客户端的 ID。

js

self.addEventListener("fetch", (event) => {
  console.log(event.clientId);
});

• 使用 Service Worker
• Service worker 基础代码示例
• 是否支持 ServiceWorker？
• Promise
• 使用 web worker

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This page was last modified on 2023年7月30日 by MDN contributors.

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