* This PR caused the Sidebar.test.ts file tests to fail because TransformStream is not found. * TransformStream exists in the Node version I'm testing with (20), but it still isn't found by Jest * Turns out it is a problem with Jest, and the workaround is the simple package jest-fixed-jsdom, which subclasses JSDOMEnvironment testing environment, placing this and several other dependencies in its global object. * In package.json - add jest-fixed-jsdom as a devDependency * In jest.config.cjs - change testEnvironment to jest-fixed-jsdom
React + TypeScript + Vite
This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.
Currently, two official plugins are available:
- @vitejs/plugin-react uses Babel for Fast Refresh
- @vitejs/plugin-react-swc uses SWC for Fast Refresh
Expanding the ESLint configuration
If you are developing a production application, we recommend updating the configuration to enable type aware lint rules:
- Configure the top-level
parserOptionsproperty like this:
export default tseslint.config({
languageOptions: {
// other options...
parserOptions: {
project: ["./tsconfig.node.json", "./tsconfig.app.json"],
tsconfigRootDir: import.meta.dirname,
},
},
});
- Replace
tseslint.configs.recommendedtotseslint.configs.recommendedTypeCheckedortseslint.configs.strictTypeChecked - Optionally add
...tseslint.configs.stylisticTypeChecked - Install eslint-plugin-react and update the config:
// eslint.config.js
import react from "eslint-plugin-react";
export default tseslint.config({
// Set the react version
settings: { react: { version: "18.3" } },
plugins: {
// Add the react plugin
react,
},
rules: {
// other rules...
// Enable its recommended rules
...react.configs.recommended.rules,
...react.configs["jsx-runtime"].rules,
},
});