js__typescript__pluralsight1/app/tsconfig.json

{
  "extends": "../tsconfig.base.json",
  "compilerOptions": {
    "removeComments": true,
    // outFile is not compatible with all module loaders, including CommonJS
    "module": "commonjs",
    // module: commonjs -> moduleResolution: node, just make it explicit
    "moduleResolution": "node",
    // Debug helper
    // "traceResolution": true
    "baseUrl": "./modules"
  },
  "files": [
    "app.ts"
  ]
}