tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "moduleResolution": "node",
    "module": "commonjs",
    "jsx": "react",
    "lib": [
      "dom",
      "es6",
      "dom.iterable",
      "scripthost"
    ],
    "types": [],

    "strict": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,

    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,

    "sourceMap": true,

    "outDir": "dist"
  },
  "files": [
    "app/index.tsx"
  ],
  "include": [
    "app/**/*.ts",
    "app/**/*.tsx",
    "test/**/*.ts",
    "test/**/*.tsx",
    "node_modules/@types/**/*.d.ts"
  ],
  "exclude": [
    "dist"
  ]
}