B2G OS

MozNFCTag.getDetailsNDEF()

Jump to:
  1. Syntax
  2. Example
  3. Parameters
  4. Returns
  5. Errors
  6. Specifications
  7. Browser compatibility
  8. See also

The getDetailsNDEF() method of the MozNFCTag interface retrieves basic metadata describing the NDEF tag.

Syntax

DOMRequest getDetailsNDEF();

Example

var req = ndefTag.getDetailsNDEF();
req.onsuccess() {
  var details = this.result;
  console.log("isReadOnly: " + details.isReadOnly);
  console.log("canBeMadeReadOnly: " + details.canBeMadeReadOnly);
  console.log("maxSupportedLength: " + details.maxSupportedLength);
}
req.onerror() {
  console.log("Error status string:" + this.error.name);
};

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

Document Tags and Contributors

Tags: 
 Contributors to this page: fscholz, chrisdavidmills, teoli, lgarner
 Last updated by: fscholz,