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Mission: Master the Diffing algorithm theory to unlock Virtual DOM points.
Objective: add N/A to the code
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Riddle:Mission: Master the Diffing algorithm theory to unlock Virtual DOM points.
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Reward: 50 XP Verified
Virtual DOM in react
Context & Logic
The Virtual DOM is a lightweight, in-memory representation of the real DOM. When a component's state or props change, React creates a new Virtual DOM tree and 'diffs' it with the old one (Reconciliation). It then calculates the minimum number of changes needed and applies only those to the actual DOM, making it much faster than direct DOM manipulation.
Test Your Knowledge
Assessment Mode1What is the process of comparing the new Virtual DOM with the old one called?