Bare minimum Chrome extension to inject a JS file into the given page when you click on the browser action icon. The script then inserts a new div into the DOM. ·
The 70 Best Chrome Extensions for 2023
How to install the unpacked extension in Chrome - Webkul Blog
Remove Chrome Extensions that are Installed by Your Administrator
How to create your first Chrome extension
What are Google Chrome Extensions?
How to Start Google Chrome Without Extensions (Without Add-ons)