react
Six React Libraries Crossed a Major: What Actually Broke
Measured before-and-after bundle sizes and the real breaking changes for six React...
React TypeScript JavaScript
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React & TypeScript.
Practical, in-depth guides on React, TypeScript, and modern frontend development - written by engineers, for engineers.
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Best React & TypeScript component libraries ranked by npm downloads and GitHub stars.
React
Hooks, Server Components, React 19 actions, and component patterns.
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Generics, utility types, conditional types, and type-safe APIs.
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Modern ES2024+ features, async/await patterns, and runtime quirks.
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Container queries, cascade layers, custom properties, and layouts.
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performance
Image Optimization for Astro and React: AVIF and CLS
A full Astro and React image pipeline using astro:assets and Sharp, covering...
nodejs
Node.js Error Handling Patterns That Survive Production
Error.cause chains, AggregateError, unhandledRejection pitfalls, typed errors in TypeScript, and graceful shutdown,...
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The TypeScript cheat sheet.
Utility types, conditional types, and every TS 5.x and 6.0 addition worth knowing, on two printable pages. One email a week, no filler.