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description React Overview

React is a JavaScript library facilitating the creation of dynamic user interfaces. Its notable feature is the component-based architecture which promotes code reusability and maintainability. Utilizing a virtual DOM optimizes updates to the actual web page, leading to improved performance. React is primarily used by frontend developers building complex web applications and single-page applications.

help React FAQ

What is React?

React is a JavaScript library facilitating the creation of dynamic user interfaces. Its notable feature is the component-based architecture which promotes code reusability and maintainability. Utilizing a virtual DOM optimizes updates to the actual web page, leading to improved performance. React is primarily used by frontend developers building complex web applications and single-page applications.

How good is React?
React scores 9.26/10 (Brilliant) on Lunoo, making it one of the highest-rated options in the Javascript category.
What are the best alternatives to React?
See our alternatives page for React for a ranked list with scores. Top alternatives include: Inferno, InfernoJS, SvelteKit.
How does React compare to Inferno?
See our detailed comparison of React vs Inferno with scores, features, and an AI-powered verdict.
Is React worth it in 2026?
With a score of 9.26/10, React is highly rated in Javascript. See all Javascript ranked.

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