The documentation can be found on vue-web-extension.netlify.app. Please check the documentation website and the open and closed issues, before raising a new issue.
$ vue create --preset kocal/vue-web-extension my-extension
$ cd my-extension
$ npm run build
Build the extension into dist folder for production.
A zip file is also built and is located in artifacts directory.
Build the extension for development and watch over file changes.
It also automatically reload your extension into your browsers, thanks to webpack-extension-reloader plugin.