When I started learning JavaScript, one of the topics that confused me at the beginning was understanding the difference between value and reference. In this post, I’ll guide you through examples with pictures how copy by value and reference work in JavaS... (more…)

The High-performance Build System for JavaScript & TypeScript Codebases - GitHub - vercel/turborepo: The High-performance Build System for JavaScript & TypeScript Codebases... (more…)

Continuing our quest for better Lighthouse scores, more reader privacy, and less JavaScript we attacked the next biggest culprit 👉 Twitter. (more…)

This example is about type checking and detecting polymorphic argument and return types of functions. (more…)

To capitalize a string in Javascript so the first character is in uppercase, we don’t need to add another NPM dependency. We can use plain JavaScript or even CSS if it is solely for presentational purposes. TLDR; const chars = 'hello' chars[0].toUpperCase... (more…)