--- title: Frontend-kommandoer image: /images/user-guide/create-workspace/workspace-cover.png --- Header ## Nyttige kommandoer ### Start af appen ```bash npx nx start twenty-front ``` ### Gengenerér graphql-skema baseret på API graphql-skema ```bash npx nx run twenty-front:graphql:generate --configuration=metadata ``` ELLER ```bash npx nx run twenty-front:graphql:generate ``` ### Lint ```bash npx nx run twenty-front:lint # pass --fix to fix lint errors ``` ## Oversættelser ```bash npx nx run twenty-front:lingui:extract npx nx run twenty-front:lingui:compile ``` ### Test ```bash npx nx run twenty-front:test # run jest tests npx nx run twenty-front:storybook:serve:dev # run storybook npx nx run twenty-front:storybook:test # run tests # (needs yarn storybook:serve:dev to be running) npx nx run twenty-front:storybook:coverage # (needs yarn storybook:serve:dev to be running) ``` ## Tek Stack Projektet har en ren og simpel stack, med minimal boilerplate kode. **App** - [React](https://react.dev/) - [Apollo](https://www.apollographql.com/docs/) - [GraphQL Codegen](https://the-guild.dev/graphql/codegen) - [Recoil](https://recoiljs.org/docs/introduction/core-concepts) - [TypeScript](https://www.typescriptlang.org/) **Testning** - [Jest](https://jestjs.io/) - [Storybook](https://storybook.js.org/) **Værktøjer** - [Yarn](https://yarnpkg.com/) - [Craco](https://craco.js.org/docs/) - [ESLint](https://eslint.org/) ## Arkitektur ### Routing [React Router](https://reactrouter.com/) håndterer rutingen. For at undgå unødvendige [re-renders](/l/da/developers/frontend-development/best-practices-front#managing-re-renders) er al rutelogik i en `useEffect` i `PageChangeEffect`. ### State Management [Recoil](https://recoiljs.org/docs/introduction/core-concepts) håndterer tilstandsadministration. Se [best practices](/l/da/developers/frontend-development/best-practices-front#state-management) for mere information om tilstandsadministration. ## Testning [Jest](https://jestjs.io/) bruges som værktøj til enhedstest, mens [Storybook](https://storybook.js.org/) er til komponenttest. Jest er primært til test af hjælpefunktioner, og ikke komponenterne selv. Storybook er til at teste opførselen af isolerede komponenter, samt vise design systemet.