JAVASCRIPT

angular ionic capacitor nfc reader

import { NFC, Ndef } from '@ionic-native/nfc';

constructor(private nfc: NFC, private ndef: Ndef) { }

...

this.nfc.addNdefListener(() => {
  console.log('successfully attached ndef listener');
}, (err) => {
  console.log('error attaching ndef listener', err);
}).subscribe((event) => {
  console.log('received ndef message. the tag contains: ', event.tag);
  console.log('decoded tag id', this.nfc.bytesToHexString(event.tag.id));

  let message = this.ndef.textRecord('Hello world');
  this.nfc.share([message]).then(onSuccess).catch(onError);
});

ionic capacitor nfc

import { NFC, Ndef } from '@awesome-cordova-plugins/nfc/ngx';