React

Adds a sidebar panel to the browser with a simple React page.

Runs on Chrome, Edge, Firefox · Manifest V3 · Surfaces: sidebar, content script, popup, background service worker · Styling: CSS · Level: beginner · Framework: react

Create this project

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

What it is for

  • A sidebar panel rendered by React
  • React and JSX compiled with no extra config
  • Starting point for React extensions

First steps

  • Run npm run dev to launch the extension
  • Click the extension icon to open the React sidebar panel
  • Edit the component in src/sidebar/ to see fast refresh update it

Permissions it asks for

  • sidePanel

Source on GitHubDocumentation

extension.devDocumentation for extension.dev