web-component-scroll-button
This is a demo for learning web-component, and I have wrote a tutorial here.
A live demo is under below, just click the picture !
Setup（CDN or NPM）
CDN
<script src="https://cdn.jsdelivr.net/npm/wc-scroll-button@latest" type="module"></script>NPM
wc-scroll-button
Usage
<wc-scroll-button/>