Most code editors offer an ESLint plugin which helps detect mistakes already while you are writing code. To run the linter manually before pushing up new code type
yarn lintinto your terminal. Most minor issues can be fixed automatically with the command
yarn lint --fix.
To run all tests use the command
yarn testin the
/webappdirectory. Other useful commands are:
yarn test -t test-nameto run tests including
test-namein their file or test names
yarn test -oto run tests related to files that have been changed since the latest commit
yarn test path/to/component.spec.jsto run a single test file
With Storybook our components can be documented in detail and offer a visual reference to other developers. When all components are properly documented, Storybook can be used as a big component library – where developers can browse through design tokens and components and immediately verify that the component offers the desired functionality.
When adding new components or changing existing ones, Storybook can be helpful not only to document the feature for future use, but also to test different use cases (e.g. by passing different types of
props) in an isolated playground.
With the right addons, Storybook also gives immediate feedback on how well the component complies with accessibility guidelines.
To run Storybook, first start the app, then enter the following command in a new terminal window:
yarn storybook. The output should look similar to this:
The Human Connection Storybook will then be available on