tsconfig.json

{
  "compilerOptions": {
    "outDir": "build/dist",
    "module": "esnext",
    "target": "es2017",
    "lib": ["esnext", "dom", "dom.iterable"],
    "sourceMap": true,
    "allowJs": true,
    "jsx": "react-jsx",
    "moduleResolution": "node",
    "rootDir": "src",
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "importHelpers": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "noFallthroughCasesInSwitch": true,
    "baseUrl": "."
  },
  "exclude": [
    "node_modules/**/*",
    "build",
    "scripts",
    "acceptance-tests",
    "webpack",
    "jest",
    "src/test_helpers/**/*",
    "public/start-react.js",
    "public/*.js",
    "dist",
    "*.test.tsx"
  ],
  "include": ["src", "src/types.ts", "src/typings-custom/**/*.ts"]
}