{
  "compilerOptions": {
    "target": "es6",
    "module": "commonjs",
    "moduleResolution": "node",
    "sourceMap": false,
    "declaration": false,
    "noImplicitAny": false,
    "rootDir": ".",
    "outDir": "build",
    "allowSyntheticDefaultImports": true,
    "removeComments": true,
    "jsx": "react",
    "allowJs": true,
    "importHelpers": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true
  },
  "include": [
    "src/**/*"
  ]
}

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "sourceMap": false,
    "declaration": false,
    "rootDir": ".",
    "outDir": "build",
    "removeComments": true,
    "jsx": "react"
  },
  "include": [
    "src/**/*"
  ]
}

Use tsconfig inheritance introduced in TS 2.1
Use tsconfig inheritance introduced in TS 2.1
