tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "module": "ESNext",
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "moduleResolution": "bundler",
    "resolveJsonModule": true,
    "allowJs": true,
    "checkJs": false,
    // Strict type checking
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUncheckedIndexedAccess": true,
    // Additional checks
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noPropertyAccessFromIndexSignature": true,
    // Module resolution and interop
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "isolatedModules": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    // Declaration and source maps
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true
  },
  "exclude": ["node_modules", "dist", "build"]
}