React 19 New Hooks — Complete Tutorial (2026 Guide)

React 19 brings a fresh set of powerful hooks that simplify state management, async workflows, and UI responsiveness. If you’ve been relying heavily on useEffect, useState, and external libraries, these new hooks will significantly clean up your code. Let’s break them down in a practical, developer-first way. 🚀 1. use() — The Game Changer What it does: use() allows you to directly consume promises and context inside components — no need for useEffect or manual loading states. Example: import {