<p>Good explanation available here: <a href="https://stackoverflow.com/questions/57652176/react-hooks-usestate-setvalue-still-rerender-one-more-time-when-value-is-equal">https://stackoverflow.com/questions/57652176/react-hooks-usestate-setvalue-still-rerender-one-more-time-when-value-is-equal</a></p>
<pre><code>"render App"
"render A"
"click"
"render App"
"render A"
"click"
"render App"
"click"
</code></pre>

Solution + link for further reading

What does the code snippet to the right output by console.log?…