react-ts-mobx-app

a template project with React, MobX, Emotion and TypeScript + Unit testing.

Details:

• State management with MobX
• CSS in JS with Emotion
• HTTP requests with Wretch
• Linting with TSLint
• Code formatting with Prettier
• Testing with Jest

Setup is based on Create-react-app 's TypeScript version (react-scripts-ts) but also has some additional features such as decorator syntax (made possible with react-app-rewired).

Prerequisites

You should have Yarn (https://yarnpkg.com/en/) installed. Then run yarn in project directory to install package dependencies.

Commands

yarn start

Starts your project and opens it automatically in browser.

yarn test

• Runs unit tests (with Jest) .

yarn build

Runs yarn test and if it succeeds then builds the app for production to the build folder.
The build is minified and the filenames include the hashes.

Directory structure

• apis directory contains code for external api interactions.
• components directory contains reusable components.
• stores directory contains MobX store definitions.
• views directory contains views which are routed to different urls.

└── src
    ├── apis
    ├── components
    │   ├── CustomButton
    │   ├── Note
    │   └── TopNavigation
    ├── stores
    │   └── notes
    └── views
        ├── App
        ├── NoteCount
        └── Notes

Example project features

The project contains simple application to demonstrate following features:

• Observables & Observers
• Actions (both sync & async)
• Computed state
• Calling an API with async action and updating results to MobX store
• Linting & Formatting
• Testing actions & store with Jest unit tests
• Testing automatically mocked external api with Jest unit tests
• Styling components with CSS-in-JS (Emotion)
• Including devtools in development environment builds (mobx-react-devtools)
• Including decorator features to CRA based setup (with react-app-rewired)