The makeReadOnlyNDEF()
method of the MozNFCTag
interface makes an NDEF Tag readonly. This is a permanent change.
Syntax
DOMRequest makeReadOnlyNDEF();
Example
var nfcTag = window.navigator.mozNfc.getNFCTag("sessionToken from activity"); var req = nfcTag.makeReadOnlyNDEF(); req.onsuccess = function() { Ā var msg = this.result; Ā console.log('MakeReadOnly result: ' + msg); }; req.onerror = function() { Ā var statusMsg = this.error.name; Ā console.log(''MakeReadOnly error: ' + statusMsg); };
Parameters
None.
Returns
A DOMRequest
object.
Errors
See onerror()
.
Specifications
The NFC implementation in Gecko follows the NFC Forum specifications.
Browser compatibility
Supported in Firefox OS 2.0 for certified-apps.
Available in privileged apps as of Firefox OS 2.2.
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.)