What is React?

React is a JavaScript library for building user interfaces. It uses a component-based architecture, virtual DOM for efficient updates, and JSX syntax. React is maintained by Meta and has a massive ecosystem.

What to Learn

  • JSX syntax
  • Components and props
  • State and hooks (useState, useEffect)
  • Event handling
  • Conditional rendering
  • Lists and keys
  • Custom hooks
  • Context API

Career Relevance

React skills are in high demand. Many job listings specifically require React experience. Mastering React opens doors to React Native (mobile) and Next.js (full-stack) opportunities.

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React DeveloperFrontend DeveloperFull Stack DeveloperUI Engineer