tsconfig.json

{
  "compilerOptions": {
    "outDir": "build/dist",
    "module": "esnext",
    "target": "es5",
    "lib": ["es5", "es6", "es7", "es2017", "dom"],
    "sourceMap": true,
    "allowJs": true,
    "jsx": "react",
    "moduleResolution": "node",
    "rootDirs": ["src", "storybook"],
    "types": ["node", "jest", "@testing-library/jest-dom"],
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": false,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "importHelpers": true,
    "strictNullChecks": false,
    "ignoreDeprecations": "5.0",
    "suppressImplicitAnyIndexErrors": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "strict": true,
    "noUnusedLocals": true,
    "baseUrl": ".",
  },
  "exclude": [
    "node_modules",
    "build",
    "scripts",
    "acceptance-tests",
    "webpack",
    "jest",
  ],
  "include": ["src", "./types", "index.d.ts", "test"]
}