index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8" />
    <!-- VSS Framework -->
    <script src="dist/VSS.SDK.min.js"></script>
    <link rel="stylesheet" href="styles/style.css" type="text/css" />
    <title>TestCase Steps Compare Control</title>
</head>

<body>
    <script>
        VSS.init({
            explicitNotifyLoaded: true,
            usePlatformScripts: true,
            usePlatformStyles: true
        });

        // Load main entry point for extension 
        VSS.require(["scripts/app"], function () {
            // loading succeeded
            VSS.notifyLoadSucceeded();
        });
    </script>
    <div class="container">

    </div>
</body>

</html>