v10/examples/react-demo/tsconfig.json

{
  "extends": "../../tsconfig.base.json",
  "compilerOptions": {
    "jsx": "react-jsx",
    "jsxImportSource": "react",
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "baseUrl": "."
  },
  "include": ["src"]
}