<script type="text/javascript"
src="{{ url_for('static', filename='map.js') }}"></script>
<script src="{{url_for('static', filename='somejavascriptfile.js')}}"></script>
<script src="{{url_for('static', filename='js/modernizr-2.6.2.min.js')}}"></script>
Bundling JavaScript and CSS Files in Flask Using Flask ...