Tag: React

1. Screen Reader Testing for React Apps: NVDA, VoiceOver, jest-axe

   Mar 31, 2026

   A green jest-axe report does not mean a React application is actually usable with NVDA or VoiceOver. Automated tools find structural ARIA errors, but not confusing announcement order or illogical focus jumps. This guide shows how to build screen reader testing for React apps systematically across both layers.

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2. React Suspense: Managing Loading States Elegantly

   Mar 22, 2026

   Suspense is far more than a spinner wrapper for React.lazy. In React 18 and 19 it coordinates parallel data fetches, prevents layout shifts, and makes loading states declarative, without a single isLoading boolean.

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3. Testing Custom Hooks in Isolation: renderHook in Practice

   Mar 21, 2026

   A custom hook too often gets tested only indirectly through the component that uses it. That hides bugs in the hook logic and makes tests unnecessarily complex. renderHook from React Testing Library lets you check a hook's state, side effects and async updates directly, with no artificial host component at all.

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4. XState in React: State Machines for Complex UI States

   Mar 20, 2026

   A five step form, a checkout process with payment status, and a media player with loading states quickly turn into a tangle of booleans inside useReducer. XState models this logic as a finite automaton with explicit states and transitions, which structurally rules out impossible combinations of state.

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5. React Native Performance Fundamentals: Bridge, JSI, New Architecture

   Mar 17, 2026

   Janky lists, delayed touch reactions and sluggish animations in React Native almost always share the same cause: too much asynchronous communication between JavaScript and the native side. The new architecture with JSI and Fabric has structurally removed many of these bottlenecks, yet performance remains a question of using the right techniques in your own code.

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6. useSyncExternalStore: Subscribing to External Stores Cleanly

   Mar 14, 2026

   Integrating external data sources into React was a minefield of race conditions and inconsistent renders before React 18. useSyncExternalStore is the official solution: a hook that correctly connects external stores to the React rendering cycle and prevents tearing even in Concurrent Mode.

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7. React + Symfony Fullstack App with API Platform

   Mar 10, 2026

   Symfony is the most robust PHP framework for complex backend logic. React is the most powerful UI framework for dynamic frontends. API Platform connects the two through automatically generated REST and GraphQL APIs, complete with validation, serialization and OpenAPI documentation out of the box. This article shows how to bring the two worlds together in a production ready way.

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8. Keyboard Navigation in React: Patterns for Complex UI Components

   Mar 8, 2026

   A dropdown menu that only works with a mouse, or a tab bar that requires ten separate Tab presses to jump between individual tabs, violates established WAI-ARIA expectations. Keyboard navigation in React follows fixed patterns like roving tabindex and arrow key handling that can be reused across any complex component.

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9. Radix UI: Headless Components with Full Accessibility

   Mar 6, 2026

   Implementing WAI-ARIA correctly for your own UI components costs weeks. Building Dialog, Dropdown, Tooltip and Select with correct keyboard navigation, focus trapping and screen reader support is more complex than most developers realize. Radix UI solves exactly this problem.

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10. React Context vs. Zustand vs. Jotai - When to Use What

    Mar 6, 2026

    The wrong state management choice costs React projects more in performance and maintainability than almost any other architecture decision. Context, Zustand and Jotai solve the same underlying problem in fundamentally different ways. This article explains the differences with real code examples and shows when each tool is the right choice.

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