MozNFCTag.close()

The close() method of the MozNFCTag interface closes a current NFC Tag session.

Note: This is currently unused, as only NDEF-compatible tags are currently supported.

Syntax

JavaScript
DOMRequest close();

Example

js;highlight[9,13]
// retrive a valid nfcTag
var conn = nfctag.connect("NDEF");

conn.onsuccess = function() {
  var req = nfctag.readNDEF();
  req.onsuccess = function() {
    var records = req.result;
    showRecords(records);
    nfctag.close(); // This is a DOMRequest call, truncated code here.
  };
  req.onerror = function() {
    console.log("Error status: " + this.error.name);
    nfctag.close(); // This is a DOMRequest call, truncated code here.
  };
};

Parameters

None.

Returns

Void.

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/close

API close Firefox OS Method MozNFCTag NFC NFCTag Reference