My default setup

Empty project.

Building and running on localhost

First install dependencies:

yarn install

To run in hot module reloading mode:

yarn start

To create a production build:

yarn run build-prod

Testing

To run jest unit test

yarn test

To run cypress.io integration test. This will launch parcel localhost along with cypress. Cypress won't test a site unless it's running first.

yarn integration

To run Storybook demo / manual test

yarn storybook

Running

Open http://localhost:1234 in your browser

Credits

Started with parceljs form createapp.dev

Unit test with testing library

Integration Test from cypress.io

Storybook from Story book