Hello everyone, here's my tech watch from last week, featuring a lot of #react, a bit of #html, some #css, and #npm.

📦 https://www.totaltypescript.com/how-to-create-an-npm-package How To Create An NPM Package
Step-by-step guide to create, test, and publish an NPM package, from initialization to release.

🎨 https://playfulprogramming.com/posts/why-is-css-in-js-slow Why is CSS-in-JS slow
Analysis of CSS-in-JS performance: causes of slowdowns and modern solutions.

⚛️ https://alexkondov.com/interface-segregation-principle-in-react Interface Segregation Principle in React
Applying the Interface Segregation Principle in React for better maintainability.

⚛️ https://kyleshevlin.com/never-call-new-date-inside-your-components/ Never Call new Date() Inside Your Components
Avoiding 'new Date()' in React components to improve performance and consistency.

⚛️ https://storybook.js.org/blog/component-testing/ Component testing in Storybook
Efficiently testing UI components with Storybook and popular testing frameworks.

⚛️ https://www.freecodecamp.org/news/react-compiler-complete-guide-react-19/ How to Use React Compiler – A Complete Guide
Comprehensive guide on React 19 compiler: automatic optimizations and new features.

⚛️ https://www.callstack.com/blog/the-complete-developer-guide-to-react-19-part-1-async-handling The Complete Developer Guide to React 19, Part 1: Async Handling
React 19: new features for improved handling of asynchronous operations.

📄 https://dev.to/safdarali/top-5-html-features-youre-not-using-but-should-be-2i0e Top 5 HTML Features You're Not Using (But Should Be)
Five little-known HTML features to enhance your web pages.

You can find my complete tech watch collection at https://www.56kode.com/tech-watch/. Feel free to check it out for more curated content!