NDEFRecord: id property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The id property of the NDEFRecord interface returns the record identifier, which is an absolute or relative URL used to identify the record.

This identifier is created by the generator of the record which is solely responsible for enforcing record identifier uniqueness. Web NFC does not sign the NFC content, thus record consumer should not make any assumptions about integrity or authenticity of the identifier or any other part of the records.

Value

A string.

Specifications

Specification
Web NFC
# dom-ndefrecord-id

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
id
Experimental
Chrome – No support
Chrome
footnote No support
Edge – No support
Edge
footnote No support
Firefox – No support
Firefox
footnote No support
Opera – No support
Opera
footnote No support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 89 (Release date: 2021-03-02)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 63 (Release date: 2021-04-16)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 15 (Release date: 2021-08-13)
footnote Full support
WebView Android – Full support
WebView Android 89 (Release date: 2021-03-02)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.