React 19 ile Modern Web: Actions ve useOptimistic

[git_master25]

React 19 — Yeni Özellikler

async function savePost(formData) {
    'use server';
    await db.posts.create({ title: formData.get('title') });
}
function PostForm() {
    return <form action={savePost}>
        <input name="title" /><button>Kaydet</button></form>;
}

useOptimistic + React Compiler (auto-memo)

• %40 daha az re-render
• Server Components stabil