Web Extension starter to build "Write Once Run on Any Browser" extension
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🧙♂️ React + TypeScript = This branch
😨 React + JavaScript = Checkout react-javascript branch
👶🏼 HTML + JavaScript = Checkout master branch
- Cross Browser Support (Web-Extensions API)
- Browser Tailored 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
49 & later ✔ | 52 & later ✔ | 36 & later ✔ | 79 & later ✔ | Latest ✔ | Latest ✔ | Latest ✔ |
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
Ensure you have
Then run the following:
yarn install
to install dependencies.yarn run dev:chrome
to start the development server for chrome extensionyarn run dev:firefox
to start the development server for firefox addonyarn run dev:opera
to start the development server for opera extensionyarn run build:chrome
to build chrome extensionyarn run build:firefox
to build firefox addonyarn run build:opera
to build opera extensionyarn run build
builds and packs extensions all at once to extension/ directory
-
yarn install
to install dependencies. -
To watch file changes in development
- Chrome
yarn run dev:chrome
- Firefox
yarn run dev:firefox
- Opera
yarn run dev:opera
- Chrome
-
Load extension in browser
-
- 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 browsers folder in
extension/
.
- Go to the browser address bar and type
-
- Load the Add-on via
about:debugging
as temporary Add-on. - Choose the
manifest.json
file in the extracted directory
- Load the Add-on via
-
- Load the extension via
opera:extensions
- Check the
Developer Mode
and load as unpacked from extension’s extracted directory.
- Load the extension via
yarn run build
builds the extension for all the browsers toextension/BROWSER
directory respectively.
Note: By default the manifest.json
is set with version 0.0.0
. The webpack loader will update the version in the build with that of the package.json
version. In order to release a new version, update version in package.json
and run script.
If you don't want to use package.json
version, you can disable the option here.
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 separating them with | in the prefix
{
__chrome|opera__name: "SuperBlink"
}
if the vendor is chrome
or opera
, this compiles to:
{
"name": "SuperBlink"
}