# Contributing

Follow **all** rules written in the documents linked from the [README](README.md).

Make sure this task runs without errors:
* `yarn ci`

### Development

Run `yarn start` and enjoy at **:8080**!

### Production

Run `yarn bundle`.

Run `yarn run run` and check out `localhost:3000`.

## Tests

Unit test **everything** testable! **100% coverage**, no mercy. All cases, all branches, any meaningful combination of example cases.

## ESlint

Only disable stuff that _really_ needs disabling. No errors allowed, ideally not even warnings.