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
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DOMRequest close();
Example
js;highlight[9,13]
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// 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
- Using the NFC API
- Using the NFC emulator
- Introduction to NFC (fairly long reference doc, featuring general NFC terms, and some Nokia platform specifics.)
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