Mastering Polymorphic Components in React with TypeScript: A 2025 Guide
·1586 words·8 mins
If you’ve spent any time building a design system or a reusable UI library, you’ve hit this wall. You build a beautiful <Button> component. It has perfect padding, hover states, and focus rings. Then, a designer (or your product manager) points to a link in the navbar and says, “Make that look exactly like the button.”