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Frameworks & web · #react
Learn how Zustand’s selector feature lets React components subscribe only to the data they need, reducing re‑renders and keeping state logic simple. A worked example shows the performance difference and highlights common pitfalls.
Learn how Jest snapshot testing catches unintended React UI changes, how to write and update snapshots correctly, and where the technique falls short.
Deciding between React Context and Redux for global state? This guide outlines constraints, compares options in a table, explains trade‑offs, and shows a concrete TypeScript example that validates performance and bundle size.
Learn how to spot and fix styled-components warnings where custom props are rendered as invalid DOM attributes, using transient props, shouldForwardProp, and Babel plugin checks.
Learn how Ant Design’s Form.List simplifies repeatable form sections, with a complete example, performance notes, and pitfalls to avoid.
Learn how Material‑UI v5’s sx prop lets you write theme‑aware inline styles quickly, when to extract them, and what to watch out for in bundle size and SSR.
Stop unnecessary re-renders in async contexts. Learn how React 18's automatic batching groups state updates in promises and timeouts into a single render cycle.
Step‑by‑step guide to create a responsive dashboard using MUI Grid, define breakpoints, spacing, and alignment, and verify the layout works across screen sizes.
Learn how to use Mobx computed values for efficient derived state in React. A step‑by‑step example, trade‑offs, and best practices are covered.
zustand
jest
redux
styledcomponents
antdesign
mobx