#react6 min
React Rendering Performance: Compiler, memo, Profiling
React rendering performance in React 19: measure with the Profiler, let React Compiler handle memoisation, fix state placement and virtualise long lists.
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#react
2 articles tagged react, newest first. Each one answers a specific question with working code and links to the official documentation. See also my React.js page.
#react7 min
Accessible React Components: Dialogs, Menus, Focus
How to build accessible React components: a modal dialog on native dialog, a keyboard-friendly menu button, focus management, ARIA basics and WCAG 2.2 checks.
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