{"id":6643,"date":"2026-04-13T11:50:53","date_gmt":"2026-04-13T11:50:53","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/react\/"},"modified":"2026-04-13T11:50:53","modified_gmt":"2026-04-13T11:50:53","slug":"reagire","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/it\/dictionary\/react\/","title":{"rendered":"React"},"content":{"rendered":"<h1>React: una definizione completa<\/h1>\n<p><a href=\"https:\/\/thecodest.co\/it\/blog\/conditional-component-visibility-in-react\/\">React<\/a> \u00e8 un popolare programma open-source <a href=\"https:\/\/thecodest.co\/it\/blog\/hire-javascript-developer\/\">JavaScript<\/a> libreria utilizzata per la costruzione di interfacce utente (UI). \u00c8 stata sviluppata da Facebook ed \u00e8 ora gestita da una comunit\u00e0 di sviluppatori. React \u00e8 noto per la sua capacit\u00e0 di creare interfacce utente dinamiche e reattive con una codifica minima. \u00c8 ampiamente utilizzato per costruire <a href=\"https:\/\/thecodest.co\/it\/blog\/find-your-ideal-stack-for-web-development\/\">web<\/a> applicazioni, applicazioni mobili e persino applicazioni desktop.<\/p>\n<p>L'React si basa sul concetto di componenti. Un componente \u00e8 un blocco indipendente di <a href=\"https:\/\/thecodest.co\/it\/dictionary\/what-is-code-refactoring\/\">codice<\/a> che pu\u00f2 essere riutilizzato in un'applicazione. Pu\u00f2 essere considerato come un blocco di costruzione che pu\u00f2 essere combinato con altri componenti per creare un'interfaccia utente completa. <a href=\"https:\/\/thecodest.co\/it\/blog\/react-development-all-you-have-to-know\/\">Componenti React<\/a> sono costruiti utilizzando una combinazione di sintassi simile all'HTML, chiamata JSX e JavaScript.<\/p>\n<p>Una delle caratteristiche principali dell'React \u00e8 il DOM virtuale (Document Object Model). Il DOM virtuale \u00e8 una rappresentazione leggera del DOM reale. Quando viene apportata una modifica a un componente, React aggiorna il DOM virtuale invece del DOM reale. Ci\u00f2 consente a React di determinare in modo efficiente le modifiche da apportare all'interfaccia utente e di aggiornare solo quelle parti dell'interfaccia. Il risultato \u00e8 un rendering pi\u00f9 veloce e un'esperienza utente pi\u00f9 fluida.<\/p>\n<p>L'React \u00e8 noto anche per la sua unidirezionalit\u00e0. <a href=\"https:\/\/thecodest.co\/it\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">dati<\/a> flusso. Nell'React, i dati fluiscono in una sola direzione, dai componenti padre ai componenti figlio. Questo facilita la gestione dei dati e garantisce che l'interfaccia utente sia sempre aggiornata.<\/p>\n<p>React \u00e8 altamente personalizzabile e pu\u00f2 essere utilizzato con altre librerie e framework. Pu\u00f2 essere utilizzato con i framework front-end pi\u00f9 diffusi, come ad esempio <a href=\"https:\/\/thecodest.co\/it\/blog\/hire-angular-js-developer\/\">Angular<\/a> e <a href=\"https:\/\/thecodest.co\/it\/blog\/hire-vue-js-developers\/\">Vue<\/a>.js. Pu\u00f2 essere utilizzato anche con framework back-end come <a href=\"https:\/\/thecodest.co\/it\/blog\/find-your-node-js-expert-for-hire-today\/\">Node.js<\/a>.<\/p>\n<p>L'React ha un'ampia e attiva comunit\u00e0 di sviluppatori che contribuiscono al suo sviluppo e forniscono supporto ad altri sviluppatori. Per imparare l'React sono disponibili numerose risorse, tra cui documentazione, esercitazioni e corsi online.<\/p>\n<p>In conclusione, React \u00e8 una libreria JavaScript potente e flessibile, utilizzata per costruire interfacce utente dinamiche e reattive. La sua architettura basata su componenti, il DOM virtuale e il flusso di dati unidirezionale la rendono una scelta ideale per la realizzazione di applicazioni complesse. La sua popolarit\u00e0 e la comunit\u00e0 attiva la rendono uno strumento prezioso per qualsiasi sviluppatore che voglia costruire applicazioni web moderne.<\/p>","protected":false},"excerpt":{"rendered":"<p>Scoprite React, la popolare libreria open-source JavaScript utilizzata per costruire interfacce utente dinamiche e reattive con una codifica minima.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6643","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>React - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about React, the popular open-source JavaScript library used for building dynamic and responsive user interfaces with minimal coding.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/it\/dizionario\/reagire\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"React\" \/>\n<meta property=\"og:description\" content=\"Learn about React, the popular open-source JavaScript library used for building dynamic and responsive user interfaces with minimal coding.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/it\/dizionario\/reagire\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/react\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/react\\\/\",\"name\":\"React - 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