don/index.html

## index.html
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *; img-src 'self' data: content:;">
        <meta name="format-detection" content="telephone=no">
        <meta name="msapplication-tap-highlight" content="no">
        <meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width">
        <link rel="stylesheet" type="text/css" href="css/index.css">
        <title>NFC Reader</title>
    </head>
    <body>
        <div class="app">
            <h1>PhoneGap NFC</h1>
            <div id="deviceready" class="blink">
                <p class="event listening">Connecting to Device</p>
                <p class="event received">Device is Ready</p>
            </div>
            <div id="buttonDiv">
            </div>
        </div>
        <script type="text/javascript" src="cordova.js"></script>
        <script type="text/javascript" src="js/index.js"></script>
    </body>
</html>

## index.js
var app = {
    // Application Constructor
    initialize: function() {
        document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
    },

    // deviceready Event Handler
    //
    // Bind any cordova events here. Common events are:
    // 'pause', 'resume', etc.
    onDeviceReady: function() {
        app.receivedEvent('deviceready');

        // Read NDEF formatted NFC Tags
        nfc.addNdefListener (
            function (nfcEvent) {
                var tag = nfcEvent.tag,
                    ndefMessage = tag.ndefMessage;

                // assuming the first record in the message has
                // a payload that can be converted to a string.
                var payloadAsText = function() {
                    navigator.notification.alert(
                        '',
                        {},
                        nfc.bytesToString(ndefMessage[0].payload).substring(3)
                    );
                }

                navigator.notification.alert(
                    JSON.stringify(ndefMessage),
                    payloadAsText,
                    'Raw Tag Data');

            },
            function () { // success callback
                console.log("Waiting for NDEF tag");
                app.addButton();
            },
            function (error) { // error callback
                navigator.notification.alert("Error adding NDEF listener " + JSON.stringify(error));
            }
        );

    },

    // Update DOM on a Received Event
    receivedEvent: function(id) {
        var parentElement = document.getElementById(id);
        var listeningElement = parentElement.querySelector('.listening');
        var receivedElement = parentElement.querySelector('.received');

        listeningElement.setAttribute('style', 'display:none;');
        receivedElement.setAttribute('style', 'display:block;');

        console.log('Received Event: ' + id);
    },

    addButton: function() {
        if (cordova.platformId === 'ios') {
            var div = document.querySelector('#buttonDiv');
            var button = document.createElement('button');
            button.innerText = 'Begin Session';
            button.onclick = function() {
                nfc.beginSession(
                    success => console.log('Started session'),
                    error => navigator.notification.alert('Failed to start sessions ' + error)
               );
            }
            div.appendChild(button);
        }
    }
};

app.initialize();
	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *; img-src 'self' data: content:;">
	<meta name="format-detection" content="telephone=no">
	<meta name="msapplication-tap-highlight" content="no">
	<meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width">
	<link rel="stylesheet" type="text/css" href="css/index.css">
	<title>NFC Reader</title>
	</head>
	<body>
	<div class="app">
	<h1>PhoneGap NFC</h1>
	<div id="deviceready" class="blink">
	<p class="event listening">Connecting to Device</p>
	<p class="event received">Device is Ready</p>
	</div>
	<div id="buttonDiv">
	</div>
	</div>
	<script type="text/javascript" src="cordova.js"></script>
	<script type="text/javascript" src="js/index.js"></script>
	</body>
	</html>
	var app = {
	// Application Constructor
	initialize: function() {
	document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
	},

	// deviceready Event Handler
	//
	// Bind any cordova events here. Common events are:
	// 'pause', 'resume', etc.
	onDeviceReady: function() {
	app.receivedEvent('deviceready');

	// Read NDEF formatted NFC Tags
	nfc.addNdefListener (
	function (nfcEvent) {
	var tag = nfcEvent.tag,
	ndefMessage = tag.ndefMessage;

	// assuming the first record in the message has
	// a payload that can be converted to a string.
	var payloadAsText = function() {
	navigator.notification.alert(
	'',
	{},
	nfc.bytesToString(ndefMessage[0].payload).substring(3)
	);
	}

	navigator.notification.alert(
	JSON.stringify(ndefMessage),
	payloadAsText,
	'Raw Tag Data');

	},
	function () { // success callback
	console.log("Waiting for NDEF tag");
	app.addButton();
	},
	function (error) { // error callback
	navigator.notification.alert("Error adding NDEF listener " + JSON.stringify(error));
	}
	);

	},

	// Update DOM on a Received Event
	receivedEvent: function(id) {
	var parentElement = document.getElementById(id);
	var listeningElement = parentElement.querySelector('.listening');
	var receivedElement = parentElement.querySelector('.received');

	listeningElement.setAttribute('style', 'display:none;');
	receivedElement.setAttribute('style', 'display:block;');

	console.log('Received Event: ' + id);
	},

	addButton: function() {
	if (cordova.platformId === 'ios') {
	var div = document.querySelector('#buttonDiv');
	var button = document.createElement('button');
	button.innerText = 'Begin Session';
	button.onclick = function() {
	nfc.beginSession(
	success => console.log('Started session'),
	error => navigator.notification.alert('Failed to start sessions ' + error)
	);
	}
	div.appendChild(button);
	}
	}
	};

	app.initialize();