Universal state model
npm install usm!Node CI

Using usm to develop a modular application system. usm can help you make more concise and intuitive OOP when using some state library, it can directly support Native Module/Angular.
using yarn:
``bash`
yarn add usm
Or npm:
`bash``
npm install --save usm
For more details, see: https://github.com/unadlib/usm