Les meilleurs ressources pour comprendre
Documentation officielleReact
Le framework JavaScript le plus populaire
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React est une bibliothèque JavaScript open source développée par Meta en 2013, permettant de créer des interfaces utilisateur interactives et dynamiques grâce à un modèle basé sur les composants et un rendu optimisé via le Virtual DOM.
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ou comment trouver la vraie taille d'un framework Javascript.