This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The id read-only property of the Client interface returns the universally unique identifier of the Client object.
var clientId = Client.id;
TBD
| Specification | Status | Comment |
|---|---|---|
| Service Workers The definition of 'id' in that specification. | Editor's Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 45.0[1] | 44.0 (44.0)[2] | No support | ? | No support |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | No support | 44.0 (44.0) | ? | No support | ? | No support | 45.0 [1] |
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https://developer.mozilla.org/en-US/docs/Web/API/Client/id