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Table of Contents

• Intro
• Features
• Structure
  • ChromeExtension
  • Packages
  • Pages
• Install
  • Procedures
    • Chrome
    • Firefox
• Reference
• Star History
• Contributors

Intro

This boilerplate is made for creating chrome extensions using React and Typescript.

The focus was on improving the build speed and development experience with Vite(Rollup) & Turborepo.

Features

• React18
• TypeScript
• Tailwindcss
• Vite
• Turborepo
• Prettier
• ESLint
• Chrome Extension Manifest Version 3
• Custom HMR(Hot Module Rebuild) Plugin

Install

Procedures:

1. Clone this repository.
2. Change extensionDescription and extensionName in messages.json file.
3. Install pnpm globally: npm install -g pnpm (check your node version >= 18.12.0)
4. Run pnpm install

And next, depending on the needs:

For Chrome:

1. Run:
   • Dev: pnpm dev
     • When you run with Windows, you should run as administrator. (Issue#456)
   • Prod: pnpm build
2. Open in browser - chrome://extensions
3. Check - Developer mode
4. Find and Click - Load unpacked extension
5. Select - dist folder at root

For Firefox:

1. Run:
   • Dev: pnpm dev:firefox
   • Prod: pnpm build:firefox
2. Open in browser - about:debugging#/runtime/this-firefox
3. Find and Click - Load Temporary Add-on...
4. Select - manifest.json from dist folder at root

Remember in firefox you add plugin in temporary mode, that's mean it's disappear after close browser, you must do it again, on next launch.

Structure

ChromeExtension

Main app with background script, manifest

• manifest.js - manifest for chrome extension
• lib/background - background script for chrome extension (background.service_worker in manifest.json)
• public/content.css - content css for user's page injection

Packages

Some shared packages

• dev-utils - utils for chrome extension development (manifest-parser, logger)
• hmr - custom HMR plugin for vite, injection script for reload/refresh, hmr dev-server
• shared - shared code for entire project. (types, constants, custom hooks, components, etc.)
• tsconfig - shared tsconfig for entire project.

Pages

• content - content script for chrome extension (content_scripts in manifest.json)
• content-ui - content script for render UI in user's page (content_scripts in manifest.json)
• devtools - devtools for chrome extension (devtools_page in manifest.json)
• devtools-panel - devtools panel for devtools
• newtab - new tab for chrome extension (chrome_url_overrides.newtab in manifest.json)
• options - options for chrome extension (options_page in manifest.json)
• popup - popup for chrome extension (action.default_popup in manifest.json)
• sidepanel - sidepanel(Chrome 114+) for chrome extension (side_panel.default_path in manifest.json)

Reference

• Vite Plugin
• ChromeExtension
• Rollup
• Turborepo
• Rollup-plugin-chrome-extension

Star History

Contributors

This Boilerplate is made possible thanks to all of its contributors.

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Special Thanks To

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Made by Jonghakseo