React Hooks Advanced

This quiz addresses advanced React Hooks concepts, focusing on memoization, optimization of calculations, and managing side effects.

This fill in the blanks has 8 questions. Each question includes an explanation so you learn as you go.

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Question 1

To prevent unnecessary re-renders, ___ should be used when you need to memoize a function, ensuring that it only changes if its dependencies do.

Question 2

When optimizing complex calculations that do not have to be recalculated on every render, ___ should be used to store the computed value.

Question 3

___ can be employed to manage side effects in functional components that are conditionally triggered by changes in specific states or props.

Question 4

In order to share logic across multiple React components without violating the DRY principle, one might create ___ to encapsulate that behavior.

Question 5

When you need to ensure a piece of code runs only once after the initial render, ___ should be set with an empty dependency array.

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