MozNFCTag.readNDEF()

The readNDEF() method of the MozNFCTag interface retrieves the contents of the NDEF stored on the Tag, and returns an array of MozNDEFRecord objects.

Syntax

Promise<sequence<MozNDEFRecord>> readNDEF();

Parameters

None.

Returns

A Promise object which will be resolved as an array of MozNDEFRecord.

Errors

DOMError with error type is InvalidStateError if the tag is already lost.

Specifications

The NFC implementation in Gecko follows the NFC Forum specifications.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support

No support

No support No support No support No support
Feature Android Firefox Mobile (Gecko) Firefox OS (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support No support No support 2.0 moz [1] No support No support No support

[1] Available in privileged apps as of Firefox OS 2.2; certified-only before that.

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/moznfctag/readndef