tsconfig.base.json

{
  "compilerOptions": {
    "composite": true,

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

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

    // Best practices
    "strict": true,
    "skipLibCheck": true,
    "noFallthroughCasesInSwitch": true,
    "isolatedModules": true,

    // Stricter type-checking
    "noUnusedLocals": false,
    "noUnusedParameters": false,
    "noPropertyAccessFromIndexSignature": false,
    "noImplicitAny": false,
    "noImplicitThis": false,

    // Enable decorators
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true
  }
}