Before contributing to this repository make sure to discuss first the intended changes either by creating a new issue and commenting an existing one.
Once the repository has been cloned you can run the following commands from the root directory.
$ yarn install # install project dependencies
$ yarn test # run test
Any code change should be submitted as a pull request. The description should explain what the code does and give steps to execute it. The pull request should also contain tests.
The bigger the pull request, the longer it will take to review and merge. Try to break down large pull requests in smaller chunks that are easier to review and merge. Also make sure to reference the related issues in the pull request message if any.