{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es5",
    "lib": [
      "dom",
      "es2015.iterable",
      "es5",
      "scripthost"
    ],
    "sourceMap": true,
    "noImplicitAny": true
  },
  "exclude": [
    "node_modules"
  ]
}

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es5",
    "lib": [
      "dom",
      "es2015.iterable",
      "es5",
      "scripthost"
    ],
    "sourceMap": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true
  },
  "exclude": [
    "node_modules"
  ]
}

Add a few compiler options.
Add a few compiler options.
