Not in this example, no. There's zero benefit to memoizing a callback that's passed to a "leaf/host" element like a `<button`> See my extensive post "A (Mostl

Not in this example, no. There's zero benefit to memoizing a callback that's passed to a "leaf/host" element like a `<button`> See my extensive post "A (Mostly) Complete Guide to React Rendering) for details: https://blog.isquaredsoftware.com/2020/05/blogged-answers-a-mostly-complete-guide-to-react-rendering-behavior/ https://blog.isquaredsoftware.com/2020/05/blogged-answers-a-...