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1.9 KiB
1.9 KiB
name, description
| name | description |
|---|---|
| chrome-extension | Chrome Extension template principles. Manifest V3, React, TypeScript. |
Chrome Extension Template
Tech Stack
| Component | Technology |
|---|---|
| Manifest | V3 |
| UI | React 18 |
| Language | TypeScript |
| Styling | Tailwind CSS |
| Bundler | Vite |
| Storage | Chrome Storage API |
Directory Structure
project-name/
├── src/
│ ├── popup/ # Extension popup
│ ├── options/ # Options page
│ ├── background/ # Service worker
│ ├── content/ # Content scripts
│ ├── components/
│ ├── hooks/
│ └── lib/
│ ├── storage.ts # Chrome storage helpers
│ └── messaging.ts # Message passing
├── public/
│ ├── icons/
│ └── manifest.json
└── package.json
Manifest V3 Concepts
| Component | Purpose |
|---|---|
| Service Worker | Background processing |
| Content Scripts | Page injection |
| Popup | User interface |
| Options Page | Settings |
Permissions
| Permission | Use |
|---|---|
| storage | Save user data |
| activeTab | Current tab access |
| scripting | Inject scripts |
| host_permissions | Site access |
Setup Steps
npm create vite {{name}} -- --template react-ts- Add Chrome types:
npm install -D @types/chrome - Configure Vite for multi-entry
- Create manifest.json
npm run dev(watch mode)- Load in Chrome:
chrome://extensions→ Load unpacked
Development Tips
| Task | Method |
|---|---|
| Debug Popup | Right-click icon → Inspect |
| Debug Background | Extensions page → Service worker |
| Debug Content | DevTools console on page |
| Hot Reload | npm run dev with watch |
Best Practices
- Use type-safe messaging
- Wrap Chrome APIs in promises
- Minimize permissions
- Handle offline gracefully