How React Rendering Works: The Complete Technical Guide
Understand React's rendering engine: virtual DOM, reconciliation, Fiber architecture, and concurrent rendering. Master performance optimization at the system level.
Performance
Rendering Fundamentals
Explore 3 articles in this topic.
3 Articles
What Triggers a Re-Render in React 19: Internals & Edge Cases
Understand React re-render mechanics in depth. Learn how state updates, prop changes, and parent renders trigger component updates, with fiber architecture insights.
Initial Render vs Re-Render in React 19: When and Why They Differ
Master the distinction between initial renders and re-renders in React. Learn lifecycle differences, hook behavior, and optimization strategies for both phases.
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