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React Guides

Exorcising Ghost Renders: Advanced Patterns for React Performance

It’s 3 AM. You’ve just shipped a feature. The logic is sound, the tests pass, but the UI feels… heavy. Input fields lag by a fraction of a second. Animations stutter on mobile devices. You check your network tab—it’s clean. You check your bundle size—it’s optimized.

State of React State: Redux Toolkit vs. Zustand vs. Signals

If you’ve been in the React ecosystem for more than a week, you’ve heard the argument. “Redux is dead,” they said in 2018. “Context is all you need,” they claimed in 2020. Yet, here we are. It’s 2026, and the battlefield of state management has shifted from “how do we pass data” to “how do we prevent re-renders.”

Mastering Concurrent Rendering: A Deep Dive into Transitions and Deferring

The era of “janky” user interfaces is officially over. In the landscape of 2025, users—and their high-refresh-rate displays—have zero tolerance for blocked main threads. If your dashboard stutters when a user types into a filter input, you aren’t just losing frames; you’re losing trust.

React 19 Deep Dive: Mastering the Compiler, Actions, and Advanced Hooks

If you’ve been writing React for the better part of a decade, you know the drill. You write a component, you realize a child is re-rendering unnecessarily, and you begrudgingly wrap a callback in useCallback or a calculation in useMemo. We’ve spent years micromanaging dependency arrays and fighting the “rules of hooks.”