The react.wiki Blog
Tutorials and deep dives for React developers.
Why Your React Dashboard Lags at 50Hz (And What to Do Instead)
Learn why high-frequency telemetry (like drone attitude at 50Hz) crashes React’s render cycle—and how to keep your dashboard smooth by moving state updates *outside* the React reconciliation path.
#react performance#real-time dashboard#telemetry
6/22/2026 · 6 min read
useTransition() for Perceived Performance: Smarter UI Feedback Without Loading Spinners
Learn how React’s `useTransition()` and `isPending` state let you defer non-urgent updates—like data fetches or form submissions—while keeping the UI instantly responsive and visually coherent.
#react#usetransition#perceived performance
6/21/2026 · 6 min read
React.memo Deep Dive: When It Helps, When It Hurts, and How to Measure
Learn how to profile memoization impact with React DevTools and `console.time`, and avoid common pitfalls like over-memoizing callbacks or breaking referential equality in nested lists.
#react#performance#react.memo
6/21/2026 · 5 min read