tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es2017",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "moduleResolution": "node",
    "esModuleInterop": true,
    "inlineSourceMap": true,
    "outDir": "dist",
    "jsx": "preserve",
    "declaration": false,
    "allowJs": true,
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": false /* Raise error on expressions and declarations with an implied 'any' type. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "strictPropertyInitialization": false /* Enable strict checking of property initialization in classes. */,
    "noUnusedLocals": true /* Report errors on unused locals. */,
    "noUnusedParameters": false /* Report errors on unused parameters. */,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
    "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
    "resolveJsonModule": true,
    "noImplicitReturns": true
  },
  "exclude": [
    "node_modules"
  ],
  "include": [
    "lib/**/*.ts",
    "www/next-shim.d.ts",
    "www/main.ts",
    "www/server.ts"
  ]
}