Before You memo() — overreacted
There are many articles written about React performance optimizations. In general, if some state update is slow, you need to: Verify you’re running a production build. (Development builds are intentionally slower, in extreme cases even by an order of magnitude.) Verify that you didn’t put the state higher in the tree than necessary. (For example, putting input state in a centralized store might no
Goodbye, Clean Code — Overreacted
It was a late evening. My colleague has just checked in the code that they’ve been writing all week. We were working on a graphics editor canvas, and they implemented the ability to resize shapes like rectangles and ovals by dragging small handles at their edges. The code worked. But it was repetitive. Each shape (such as a rectangle or an oval) had a different set of handles, and dragging each ha
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