Web Extension starter to build "Write Once Run on Any Browser" extension
- Cross Browser Support (Web-Extensions API)
- Browser Taylored Manifest generation
- Automatic build on code changes.
- Auto packs browser specific build files
- ES6 modules support
- SASS styling
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yarn installto install dependencies.yarn run dev:chrometo start the development server for chrome extension.yarn run dev:firefoxto start the development server for firefox addon.yarn run dev:operato start the development server for opera extension.yarn run build:chrometo build chrome extension.yarn run build:firefoxto build firefox addon.yarn run build:operato build opera extension.yarn run buildbuilds and packs extensions all at once to extension/ directory.
Update src/manifest/index.js 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 package for more details
-
yarn installto install dependencies. -
To watch file changes in developement
- Chrome
yarn run dev:chrome
- Firefox
yarn run dev:firefox
- Opera
yarn run dev:opera
(Reload Extension Manually in the browser)
- Chrome
-
Load extension in browser
-
- Go to the browser address bar and type
chrome://extensions - Check the
Developer Modebutton to enable it. - Click on the
Load Unpacked Extension…button. - Select your extension’s extracted directory.
- Go to the browser address bar and type
-
- Load the Add-on via
about:debuggingas temporary Add-on. - Choose the
manifest.jsonfile in the extracted directory
- Load the Add-on via
-
- Load the extension via
opera:extensions - Check the
Developer Modeand load as unpacked from extension’s extracted directory.
- Load the extension via
-
yarn run buildbuilds the extension for all the browsers toextension/BROWSERdirectory respectively.
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Code released under the MIT License.