Why Your React App Re-renders 100 Times (And How to Fix It)

React re-renders can get out of hand—components firing 100+ times, performance tanking, and bugs that are hard to trace. Understanding why re-renders happen and how to control them is key to building fast React apps.

Read the full article on Medium for a deep dive on re-render causes and fixes: context, state updates, memoization, and what actually works.