'use client'; import { useState, useEffect } from 'react'; const API_URL = ''; export default function Banner() { const [promo, setPromo] = useState(''); useEffect(() => { fetch(`${API_URL}/api/banner`) .then(r => r.json()) .then(data => setPromo(data.text)); }, []); if (!promo) return null; return (
{promo}
); }