tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "useDefineForClassFields": true,
    "lib": ["ES2020", "DOM", "DOM.Iterable", "WebWorker"], // WebWorker for .env types
    "module": "ESNext",
    "skipLibCheck": true,

    /* Bundler mode */
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react-jsx",

    /* Linting */
    "strict": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,

    /* Import aliases */
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"],
      "@tests/*": ["tests/*"]
    }
  },
  "include": ["src"],
  "exclude": ["node_modules"],
  "references": [
    { "path": "./tsconfig.node.json" },
    { "path": "./tsconfig.spec.json" },
    { "path": "./tsconfig.e2e.json" }
  ]
}