Epoxy Resin Volume Calculator
Add this script to generate the volume calculator, preferably on footer section inside the <body>
tag:
<script type="text/javascript" src="./index.js"></script>
and then use this element as container:
<div id="epoxyResinVolumeCalculator" class="ERVcalculator"></div>
Check the demo here: Epoxy Resin Volume Calculator Demo