{ "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the most popular JavaScript framework?", "acceptedAnswer": { "@type": "Answer", "text": "React has the largest market share, followed by Vue and Angular." } }, { "@type": "Question", "name": "What is the difference between React and Next.js?", "acceptedAnswer": { "@type": "Answer", "text": "React is the UI library; Next.js is a full-stack framework built on React with routing and SSR." } }, { "@type": "Question", "name": "When should you NOT use a JS framework?", "acceptedAnswer": { "@type": "Answer", "text": "For simple marketing sites where added complexity and bundle size outweigh benefits — use Webflow or static HTML." } } ] }
Definition

What Is a JavaScript Framework?

A JavaScript library or framework (React, Vue, Angular, etc.) that provides pre-built structure, reusable components, and tooling for building complex front-end applications.

Related Terms

JavaScript

Framework

Component

Above the Fold

Accessibility (A11y)

Example

A SaaS product dashboard is built with React, providing component-based UI, state management, and efficient DOM updates for real-time data.

Synonyms:

JS framework, Frontend framework

Acronyms:

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