/web-extension-starter

🖥🔋Web Extension starter to build "Write Once Run on Any Browser" extension

Primary LanguageJavaScriptMIT LicenseMIT

🚀 web-extension-starter

TypeScript + React Version

Web Extension starter to build "Write Once Run on Any Browser" extension

🙋‍♂️ Made by @abhijithvijayan

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👶🏼 Looking for Non React/TypeScript Version instead?

Features

  • Cross Browser Support (Web-Extensions API)
  • Browser Taylored Manifest generation
  • Automatic build on code changes
  • Auto packs browser specific build files
  • SASS styling
  • TypeScript by default
  • ES6 modules support
  • React UI Library by default
  • Smart reload

Browser Support

Chrome Firefox Opera Edge Yandex Brave vivaldi
49 & later ✔ 52 & later ✔ 36 & later ✔ 79 & later ✔ Latest ✔ Latest ✔ Latest ✔

Demo

Use this template

Create a new directory and run

curl -fsSL https://github.com/abhijithvijayan/web-extension-starter/archive/react-typescript.tar.gz | tar -xz --strip-components=1

🚀 Quick Start

Ensure you have

  • Node.js 10 or later installed
  • Yarn v1 or v2 installed

Then run the following:

  • yarn install to install dependencies.
  • yarn run dev:chrome to start the development server for chrome extension
  • yarn run dev:firefox to start the development server for firefox addon
  • yarn run dev:opera to start the development server for opera extension
  • yarn run build:chrome to build chrome extension
  • yarn run build:firefox to build firefox addon
  • yarn run build:opera to build opera extension
  • yarn run build builds and packs extensions all at once to extension/ directory

Development

  • yarn install to install dependencies.

  • To watch file changes in developement

    • Chrome
      • yarn run dev:chrome
    • Firefox
      • yarn run dev:firefox
    • Opera
      • yarn run dev:opera
  • Load extension in browser

    • Chrome

      • Go to the browser address bar and type chrome://extensions
      • Check the Developer Mode button to enable it.
      • Click on the Load Unpacked Extension… button.
      • Select your extension’s extracted directory.
    • Firefox

      • Load the Add-on via about:debugging as temporary Add-on.
      • Choose the manifest.json file in the extracted directory
    • Opera

      • Load the extension via opera:extensions
      • Check the Developer Mode and load as unpacked from extension’s extracted directory.

Generating browser specific manifest.json

Update source/manifest.json file with browser vendor prefixed manifest keys

{
  "__chrome__name": "SuperChrome",
  "__firefox__name": "SuperFox",
  "__edge__name": "SuperEdge",
  "__opera__name": "SuperOpera"
}

if the vendor is chrome this compiles to:

{
  "name": "SuperChrome",
}

Add keys to multiple vendors by seperating them with | in the prefix

{
  __chrome|opera__name: "SuperBlink"
}

if the vendor is chrome or opera, this compiles to:

{
  "name": "SuperBlink"
}

See the original README of wext-manifest-loader package for more details

Production

  • yarn run build builds the extension for all the browsers to extension/BROWSER directory respectively.

Show your support

Give a ⭐️ if this project helped you!

Licence

Code released under the MIT License.