src/tsconfig.app.json

{
  "compilerOptions": {
    "downlevelIteration": true,
    "sourceMap": true,
    "declaration": false,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "lib": [
      "es2016",
      "dom"
    ],
    "outDir": "../out-tsc/app",
    "target": "es5",
    "module": "esnext",
    "baseUrl": ".",
    "paths": {
      "@app/*": [
        "app/*"
      ],
      "@pages/*": [
        "app/pages/*"
      ],
      "@shared/*": [
        "app/shared/*"
      ],
      "@styles/*": [
        "app/styles/*"
      ]
    },
    "types": []
  },
  "exclude": [
    "test.ts",
    "**/*.spec.ts"
  ]
}