It's not particularly obvious, but a child's useEffect will run before a parent's will. Let's look at why.

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The post explains the execution order of useEffect hooks in React, highlighting that child components' useEffect hooks run before their parents', due to the React Fiber architecture and its traversal algorithm. Understanding these internals can help developers prevent subtle bugs in complex components.

React Internals: Which useEffect runs first? – Frontend Masters Blog

<p>it means, if i send the prop to the child, then useEffect of child will run and change something, first, and parent UseEffect can see the updated things, after child has done.
Am I right?</p>
