tsconfig.json

{
  "compilerOptions": {
    "target": "ES6",
    "module": "ES6",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": false,
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "importHelpers": false,
    /* Strict Type-Checking Options */
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "isolatedModules": true,
    /* Additional Checks */
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    /* Module Resolution Options */
    "moduleResolution": "node",
    "esModuleInterop": true,
    /* Advanced Options */
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "outDir": "./lib",
    "rootDir": "./src",
    "types": ["vitest/globals"]
  },
  "include": ["./src"],
  "exclude": ["node_modules", "**/*.spec.ts", "./lib"]
}