index.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Credit Card Network Detector</title>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mocha/3.0.2/mocha.min.css">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/mocha/3.0.2/mocha.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/chai/3.5.0/chai.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/sinon.js/1.15.4/sinon.min.js"></script>
  <script src="runner.js"></script>
</head>
<body>
  <div id="mocha">Open the Developer's Console (⌥⌘J) to get started. Move the console to the right side of the page (⌘⇧D) for an optimal experience.</div>
  <script src="detectNetwork.js"></script>
  <script src="detectNetwork.test.js"></script>
</body>
</html>