Medium-Easy Understand React Multiple Choice
What does React.memo do?
Understand — Tests comprehension and ability to explain concepts.
Answer Options
A Memoizes a value computed by a function
B Skips re-rendering a component if its props haven't changed
C Caches a function reference
D Makes a component's state persist across unmounts
Want to see the correct answer?
Get the answer with a detailed explanation, plus practice 32+ more React questions with adaptive quizzes and timed interviews.
See the Answer on Guru Sishya →This question is from the React topic (Frontend).