What are some common issues developers face when using React hooks?
Some common issues include improper dependency arrays, stale closures, and excessive re-renders.
Can you explain what a stale closure is?
A stale closure occurs when a function retains a reference to a variable from an outer scope that has changed.
How can I avoid stale closures in my components?
You can avoid stale closures by using the useRef
hook to keep a mutable reference to the latest value.
What about performance issues with hooks?
Performance issues can arise from unnecessary re-renders, which can be mitigated by using React.memo
and useCallback
.
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