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Frameworks & web · #react
Learn how to diagnose and fix hydration mismatch errors in Astro when using React, Vue, or Svelte components with client directives.
Learn how Framer Motion's layout prop automatically animates size and position changes using the FLIP technique, with a code example, limits, and verification steps.
When you need a dynamic list UI that stays in sync with your data, Reagent lets you write declarative components with minimal boilerplate. Learn how atoms, cursors, and lifecycle hooks make state management painless, see a Todo‑list example, and weigh the trade‑offs before you commit.
Portable Text lets you store rich‑text as JSON in Sanity, query it with GROQ, and render it in React using custom serializers. This guide shows the full workflow, a real example, and the size‑versus‑flexibility trade‑off.
Learn how React 18 groups state updates for fewer renders, see a concrete example with setTimeout, and discover how to verify or disable the behavior when needed.
Learn how useMemo prevents expensive recalculations and maintains referential equality in React components to boost render performance.
A stale MobX view usually means the read happened outside a tracked context, not that the mutation failed. Here is the check order and the fix for each finding.
Learn how MobX actions and transactions group observable changes to prevent extra UI updates and keep devtools readable.
Ant Design’s Form component lets you declare validation rules and manage dynamic fields with minimal boilerplate. This guide walks through declarative validation, dynamic email lists, and key trade‑offs, ending with a concrete example you can copy into any React project.
framermotion
clojure
clojurescript
sanity
mobx
antdesign