/*In Express...*/
<script data-main = "javascripts/main" src = "https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js"></script>
/*data-min is location of the requireJS code (e.g. define());*/
/*src is the requireJS code (you need this, requireJS does not work out of the box)*/