The Web NFC API is a low-level API allowing web applications to access and exchange the data with the Near-Field Communication devices, such as NFC tags.

Current support is limited to Firefox OS applications, where the implementation is experimental, moz-prefixed and doesn't follow the current state of the specification draft. The first experimental implementation in Chromium is expected to be available late 2016.

API glimpse, options)
Registers for a notification about the data read from the NFC adapter specified by options.
navigator.nfc.push(message, options)
Triggers sending the message (string, ArrayBuffer or NDEF record structure) to the NFC adapter specified by options.