Client - Web APIs 编辑

The Client interface represents an executable context such as a Worker, or a SharedWorker. Window clients are represented by the more-specific WindowClient. You can get Client/WindowClient objects from methods such as Clients.matchAll() and Clients.get().

Methods

Client.postMessage()

Sends a message to the client.

Properties

Client.id Read only

The universally unique identifier of the client as a string.

Client.type Read only

The client's type as a string. It can be "window", "worker", or "sharedworker".

Client.url Read only

The URL of the client as a string.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• Using Service Workers
• Is ServiceWorker ready?
• Promises