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25 min
presentation
Side Effects with useEffect
Side Effects with useEffect
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1
What Are Side Effects?
2
The useEffect Hook
3
The Dependency Array
4
Understanding Effect Timing
5
Cleanup Functions
6
Event Listeners Example
7
Data Fetching Pattern
8
Async Functions in Effects
9
Race Conditions and AbortController
10
React 19: useEffectEvent
11
When NOT to Use useEffect
12
Effect Dependencies Rules
13
Summary
What Are Side Effects?
Side effects
are operations that affect something outside the component's render:
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