tsconfig.json

{
  "include": ["test/*.js", "test/*.ts"],
  "exclude": [".eslintrc.json"],
  "compilerOptions": {
    "target": "es2020",
    "lib": ["dom", "dom.iterable", "esnext"],
    "strictPropertyInitialization": false,
    "allowJs": false,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "module": "commonjs",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "outDir": "dist",
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "jsx": "react-jsx"
  }
}