Fetching Data in React: The Right Way

Fetching Data in React: The Right Way — fetch, axios, React Query, SWR & More Compared If you've built anything in React beyond a todo app, you've had to fetch data from somewhere. And if you've been doing this for a while, you've probably noticed the landscape shifting under your feet every couple of years. Class component lifecycle methods gave way to useEffect , which gave way to dedicated data-fetching libraries, and now server components are changing the game again. This guide walks through every major approach to data fetching in React, with real code, honest trade-offs, and a clear decision framework at the end so you can stop second-guessing your choices. The Evolution of Data Fetching in React Let's zoom out for a second. How did we get here? Timeline of React Data Fetching ================================ 2015 2019 2020 2022 2024+ | | | | | v v v | v Class Hooks React Query v Server Components (useEffect) & SWR Suspense Components (stable) (RSC + Next.js) componentDidMount ->