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React Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
React
What does hydration actually do to the DOM nodes the server already sent?
A
Deletes them all and rebuilds the entire page from scratch
B
Walks and matches them against the component tree, REUSING the existing nodes and attaching event listeners/state to them in place
C
Converts them into a Virtual DOM representation only, without touching the real DOM
D
Ignores them entirely and waits for a fresh render
Check Answer