Action (Popup)

Adds a toolbar popup to the browser with a simple page.

Runs on Chrome, Edge, Firefox · Manifest V3 · Surfaces: popup, background service worker · Styling: CSS · Level: beginner

Create this project

npx extension@latest create my-action --template action
cd my-action
npm install
npm run dev

Files in this template

  • extension.config.js
  • src/action/index.html
  • src/action/scripts.js
  • src/action/styles.css
  • src/background.js
  • src/images/icon.png
  • src/manifest.json

Source on GitHubDocumentation

extension.devDocumentation for extension.dev