A Visual Guide to useEffect

A Visual Guide to useEffect

Here is what happens when you try to fetch data directly from the body of a functional component ...概要を表示 Here is what happens when you try to fetch data directly from the body of a functional component in React 👇 Why does this happen and what tools does React offer to solve this problem? Side effects If your React component affects anything outside of itself, it’s called a side effect. Side effects shouldn’t happen during component render. Therefore they do not belong to the body of a functional com

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