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React UI Engineering: High-Performance Architecture
Handling Events and Forms
Quiz
Chapter Quiz: Handling Events and Forms
Advanced Assessment: Event Architecture & Forms
Complete this assessment with 100% score to master this chapter.
01
Where does React 17+ attach its global event listeners for delegation?
window
document
The root DOM container
Individual nodes
02
What is 'Automatic Batching' in React 18?
Grouping state updates only in event handlers.
Grouping state updates across promises, timeouts, and native events.
Automatically installing form libraries.
Running all effects in parallel.
03
How do you access the native browser event from a React SyntheticEvent?
e.browserEvent
e.nativeEvent
e.getNative()
e.origin
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