npm install @damienmortini/damdom-rangeinput
<script src="node_modules/@damienmortini/damdom-rangeinput/index.js"></script>
<damdom-input-range></damdom-input-range>
<script type="module">
import Element from '@damienmortini/damdom-rangeinput';
window.customElements.define('my-element-name', class extends Element { });
</script>
<my-element-name></my-element-name>