useOptimistic

code:ts

export default function LikeButton({ tweet }: Props) {

tweet.likes,

(state, newLikes: number) => state + newLikes

);

return (

<button

onClick={async () => {

addOptimisticLikes(1);

await likeTweet(tweet.id);

}}

{optimisticLikes} Likes

</button>

);

}