published to npm

1. npm init => to create package.json
2. add npm_name scope to package.json, VD: "name": "@jugen/first-demo-project"
3. npm login => OTP code in email
4. npm publish --access public (first time)
5. When update project exist => change version and run npm publish

Pull package and update

1. npm pack <package_name>
2. unzip this packe (change name folder, if you want)
3. change version in package.json
4. change code ...
5. Login: npm login
6. Publish: npm publish