Client: id property

Baseline Widely available

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

Note: This feature is only available in Service Workers.

The id read-only property of the Client interface returns the universally unique identifier of the Client object.

Value

A string uniquely identifying the object.

Specifications

Specification
Service Workers
# client-id

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
id

Legend

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Full support
Full support
No support
No support