tsconfig.json

{
  "compilerOptions": {
    "baseUrl": ".",
    "rootDir": "src",
    "outDir": "./dist",
    "module": "commonjs",
    "target": "es6",
    "lib": ["es6", "dom", "es2016.array.include", "es2017.object"],
    "sourceMap": true,
    "allowJs": true,
    "jsx": "react",
    "moduleResolution": "node",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "allowSyntheticDefaultImports": true,
    "types": ["react", "jest", "node"]
  },
  "exclude": [
    "node_modules",
    "dist",
    "webpack",
    "jest",
    "src/setupTests.ts"
  ],
  "include": [
    "./src/**/*"
  ]
}