import React, { useMemo } from "react"; import "./testPost.css"; interface TestPostProps { postId: number; } const getRandomColor = () => { const letters = "0123456789ABCDEF"; let color = "#"; for (let i = 0; i < 6; i++) { color += letters[Math.floor(Math.random() * 16)]; } return color; }; const TestPost: React.FC = ({ postId }) => { const bgColor = useMemo(() => getRandomColor(), []); return (
{postId}
); }; export default TestPost;