You'll need REACT_APP_TRANSIFEX_TOKEN set.

Documentation here: https://developers.transifex.com/docs/i18next

TRANSIFEX_TOKEN=<token> TRANSIFEX_SECRET=<secret> npx txjs-cli push src/translation/en.json --parser=i18next

Some components will have a .stories.tsx file next to them. These can be useful to quickly preview how a component will behave in various states/themes. See "What's a story?" for an intro to writing them!

To run storybook, use yarn client:storybook. Some general test data for stories/tests is provided in the test/mocks folder.