SimpleSelect is a library which makes your select/multiselect elements beautiful, and fully customizable. It has zero dependencies, so it is quite tiny.
npm install @schumskie/simpleselect
<script src="https://unpkg.com/@schumskie/simpleselect@latest/dist/simpleselect.js"></script>// if you are using ES6
import SimpleSelect from "@schumskie/simpleselect";
// will apply on all select elements.
SimpleSelect.init("select");
// will apply on select with 'my-select' id.
SimpleSelect.init('#my-select"); 