Hello Angular World: code snippet for article (http://www.sjlewis.com). The complete source code and project files can be found here: https://github.com/sionjlewis/Hello.Angular.World

02.tsconfig.json

{
  "compilerOptions": {
     "declaration": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "lib": [ "es2015", "dom" ],
    "module": "commonjs",
    "moduleResolution": "node",
    "noImplicitAny": true,
    "removeComments": false,
    "sourceMap": true,
    "suppressImplicitAnyIndexErrors": true,
    "target": "es5",
    "typeRoots": [
      "../../node_modules/@types/"    ],
    "removeComments": false
  },
  "compileOnSave": true,
  "exclude": [
    "node_modules/*",
    "**/*-aot.ts"
  ]
}