tsconfig.json

{
  "compilerOptions": {
    // Target latest version of ECMAScript.
    "target": "esnext",
    "module": "esnext",
    "lib": ["ES2022", "DOM", "DOM.Iterable"],
    // Search under node_modules for non-relative imports.
    "moduleResolution": "node",
    // Process & infer types from .js files.
    "allowJs": true,
    // Don't emit; allow Babel to transform files.
    "noEmit": true,
    // Enable strictest settings like strictNullChecks & noImplicitAny.
    "strict": true,
    // Disallow features that require cross-file information for emit.
    "isolatedModules": true,
    // Import non-ES modules as default imports.
    "esModuleInterop": true,
    "skipLibCheck": true,
    "jsx": "react-jsx",
    "resolveJsonModule": true,
    "types": ["vite/client", "vitest/globals"]
  },
  "include": ["src", "__tests__", "__mocks__"],
}