tsconfig.json

{
  "compilerOptions": {
    // Enable latest features
    "lib": ["ESNext", "DOM"],
    "target": "ESNext",
    "module": "ESNext",
    "moduleDetection": "force",
    "jsx": "react-jsx",
    "allowJs": true,

    // Bundler mode
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "verbatimModuleSyntax": true,
    "noEmit": true,

    // Best practices
    "strict": true,
    "skipLibCheck": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noUncheckedIndexedAccess": true,
    "noImplicitReturns": true,
    "noEmitOnError": true,

    // Stricter flags (enabled)
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "noImplicitAny": true,

    // Loose flags (disabled)
    "noPropertyAccessFromIndexSignature": false,
    "exactOptionalPropertyTypes": false,
  }
}