tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "ESNext",
    "lib": [
      "DOM",
      "DOM.Iterable",
      "ESNext",
    ],
    "importHelpers": true,
    // stricter type-checking for stronger correctness. Recommended by TS
    "strict": true,
    // linter checks for common issues
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    // noUnused* overlap with @typescript-eslint/no-unused-vars, can disable if duplicative
    "noUnusedLocals": false,
    "noUnusedParameters": false,
    // use Node's module resolution algorithm, instead of the legacy TS one
    "moduleResolution": "bundler",
    // transpile JSX to the automatic React runtime
    "jsx": "react-jsx",
    // allow plain JSON files to be imported as modules
    "resolveJsonModule": true,
    // interop between ESM and CJS modules. Recommended by TS
    "esModuleInterop": true,
    // significant perf increase by skipping checking .d.ts files, particularly those in node_modules. Recommended by TS
    "skipLibCheck": true,
    // error out if import and file system have a casing mismatch. Recommended by TS
    "forceConsistentCasingInFileNames": true,
    // ensure that each file can be safely transpiled by babel (etc.) without relying on other imports
    "isolatedModules": true,
    "allowSyntheticDefaultImports": true,
    // `vite build` (via vite-plugin-dts + tsconfig.build.json) owns declaration output.
    // This config exists for editors, ESLint and `npm run check:types`.
    "noEmit": true,
    "types": [
      "@testing-library/jest-dom",
      "jest",
      "node",
    ],
  },
  "include": [
    ".storybook",
    "src",
  ],
}