❌ Code generators or minifiers
❌ Tools that combine multiple files into a single file, such as webpack
❌ Web template engines, both for HTML and CSS
❌ Any other tool that takes code or files, applies processing, and generates code or file(s) to include in the add-on
- An
htmlfolder for the template that shows up on clicking the extension. - An
iconfolder for the icon of the extension. - A mandatory
manifest.jsonfile. - A
background.cssfile for styling theDOMelements of scrolling up and down. - A
content.jsfile for providing the core functionality of the extension.