Effectively rendering lists in React.js

When you’re working on the frontend side of the things of a website, one of the most common tasks is to render lists from array/objects. The way that you can do this in React is using the Array.prototype.map() method like so. export default function App() { const list = [ { key: 1, value: 10 }, { key: 2, value: 20 }, { key: 3, value: 30 } ]; return ( <div> {list.map(({ key, value }) => ( <div key={key}> {value} </div> ...

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