import { useEffect } from "react"; import { getAuth, RecaptchaVerifier } from "@firebase/auth"; declare global { interface Window { recaptchaVerifier: RecaptchaVerifier; } } export const RECAPTCHA_CONTAINER_ID = "recaptcha-container" as const; export function useRecaptcha() { useEffect(() => { if (!window || window?.recaptchaVerifier) return; const auth = getAuth(); window.recaptchaVerifier = new RecaptchaVerifier( auth, RECAPTCHA_CONTAINER_ID, { size: "invisible" } ); }, []); return null; }