$ npm adduser
Username: <NPM_USER_NAME>
Password:
Email: (this IS public) <NPM_USER_MAIL>

$ git clone https://github.com/doberan/sample_webassembly.git

$ cd ./sample_webassembly

$ cargo install wasm-pack

$ wasm-pack build --scope <NPM_USER_NAME>

$ cd pkg

$ npm publish --access=public

$ cd ../../
$ git clone https://github.com/doberan/sample_webassembly_alert.git
$ cd ./sample_webassembly_alert
$ npm install
$ npm run serve