Cryptocurrency-Price-Tracker/cryptoPublisher.html at master · ToeJamson/Cryptocurrency-Price-Tracker · GitHub

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<!DOCTYPE html>
<html>
<head>
	<title>Crypto Publisher</title>
	<script src="https://cdn.pubnub.com/sdk/javascript/pubnub.4.18.0.min.js"></script>
</head>
<body>
	<script type="text/javascript">

		var pubnub = new PubNub({
		    publishKey:   'YOUR_KEYS_HERE',
		    subscribeKey: 'YOUR_KEYS_HERE'
			});

		var xhr = new XMLHttpRequest();

		function processRequest(e) {
 			if (xhr.readyState == 4 && xhr.status == 200) {
		  	var response = JSON.parse(xhr.responseText);
		        console.log(response);

		        pubnub.publish({
					    channel: 'bitcoin-feed',
					    message: {
					      eon: {
					        'BitCoin': response.BTC.USD.toFixed(2)
					      }
					    }
					  });

		        pubnub.publish({
					    channel: 'ether-feed',
					    message: {
					      eon: {
					        'Ether': response.ETH.USD.toFixed(2)
					      }
					    }
					  });

		        pubnub.publish({
					    channel: 'litecoin-feed',
					    message: {
					      eon: {
					        'LiteCoin': response.LTC.USD.toFixed(2)
					      }
					    }
					  });
		    }
		}

		function mainApp() {
			setInterval(function(){
				xhr.open('GET', 'https://min-api.cryptocompare.com/data/pricemulti?fsyms=BTC,ETH,LTC&tsyms=USD', true)
				xhr.send();
				xhr.onreadystatechange = processRequest;
			}, 10000)
		};
		mainApp();

	</script>
</body>
</html>