tsconfig.json

{
  "compilerOptions": {
    "target": "es5" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
    "module": "es2015" /* Specify what module code is generated. */,
    "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
    "jsx": "react",
    "lib": ["es2017", "dom"],
    "types": ["node", "jest", "testing-library__jest-dom"],
    "allowJs": true /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */,
    "checkJs": false /* Enable error reporting in type-checked JavaScript files. */,
    "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
    "outDir": "dist" /* Specify an output folder for all emitted files. */,
    "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */,
    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied `any` type.. */,
    "strictPropertyInitialization": false /* Check for class properties that are declared but not set in the constructor. */,
    "skipLibCheck": true /* Skip type checking all .d.ts files. */,
    "downlevelIteration": true
  },
  "include": ["src/**/*", "typings.d.ts", "./jest.setup.ts"],
  "exclude": ["src/**/*.test.*"]
}