MozNFCTag.getDetailsNDEF()

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

Syntax

<span id="idl-def-IDBIndex" class="idlInterface"><span id="idl-def-MediaRecorder" class="idlInterface"><span class="idlMethod">DOMRequest getDetailsNDEF();</span></span></span>

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

[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.)