I asked this a while ago but just confirming that loading files in order to split up the code base totally works like a charm for example
<script type="application/x-scittle" src="cljs/util.cljs"></script>
<script type="application/x-scittle" src="cljs/components.cljs"></script>
<script type="application/x-scittle" src="cljs/crypto.cljs"></script>
<script type="application/x-scittle" src="cljs/api_client.cljs"></script>