React JS Tutorial #7: the useEffect Hook смотреть онлайн

The useEffect hook is one of the most important hooks to learn when learning React JS! It's key to understand this hook if you are hoping to fetch data in your React components. In this tutorial, we go through using the useEffect hook, fetching data and updating state, the useEffect dependency array and more.

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00:00 Explaining useEffect/Example
00:25 Adding the useEffect hook to the code, running each render
01:35 Adding an empty dependency array to useEffect
02:20 Adding state into dependency array in useEffect
02:38 Fetching data inside the useEffect hook