tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "./", // enables relative imports to root
    "paths": {
      "redux": ["src/typings/redux.d.ts"],
      "Components/*": ["src/components/*"],
      "Features/*": ["src/features/*"],
    },
    "outDir": "out/", // target for compiled files
    "allowSyntheticDefaultImports": true, // no errors on commonjs default import
    "allowJs": true, // include js files
    "checkJs": true, // typecheck js files
    "declaration": false, // don't emit declarations
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "forceConsistentCasingInFileNames": true,
    "importHelpers": true, // importing helper functions from tslib
    "noEmitHelpers": true, // disable emitting inline helper functions
    "jsx": "react", // process JSX
    "lib": [
      "dom",
      "es2016",
      "es2017.object"
    ],
    "target": "es2015",
    "module": "es2015",
    "moduleResolution": "node",
    "noEmitOnError": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "strictNullChecks": true,
    "pretty": true,
    "removeComments": true,
    "sourceMap": true,
    "types":[
      "webpack-env"
    ]
  },
  "include": [
    "src/**/*"
  ],
  "exclude": [
    "node_modules",
    "dist",
    "src/**/*.spec.*"
  ]
}