Node 25.9 Iterable Streams
Node 25.9 introduces a new experimental streaming module: node:stream/iter. To use it,you must enable it with --experimental-stream-iter. The new API changes the core streams model from...
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Punycode and IDN: URLs in your language
The DNS originally handled only a small subset of characters: letters (a-z), digits (0-9), and hyphens. This constraint is known as the LDH rule (Letters, Digits, Hyphens). As the web globalized,...
Typed Arrays
There's a special kind of array in JavaScript called a typed array. Typed arrays are not the same as normal arrays, and they are not intended to replace them. Instead, they provide a way to work with...
Deep Dive: The Sanitizer API
Web applications frequently need to render HTML strings dynamically. Whether you build a client-side templating system, display user-generated content, or render rich text, safely converting raw...
Implementing feature flags
Feature flags, also known as feature toggles, are a software engineering technique that lets you turn specific functionality on or off during runtime without deploying new code. They decouple feature...
Web and Node.js Streams
Handling massive datasets or high-frequency real-time data efficiently requires a fundamental shift in how applications process information. Loading an entire multi-gigabyte video or parsing thousands...
Reintroducing Web Components
Web Components comprise a suite of technologies for creating reusable custom elements. By encapsulating functionality from the rest of the application code, Web Components provide a standards-based...
Running Python Data Science Libraries in the Browser with Pyodide
Python has always been the lingua franca of data science. Its rich ecosystem of libraries: NumPy for numerical computing, Pandas for data manipulation, Matplotlib for visualization, and Scikit-learn...
Working with monospace fonts: fixing an annoying bug
A persistent CSS quirk often baffles developers: when styling inline <code> elements inside a heading, the monospace text appears significantly smaller than the surrounding text. Inspecting...
Migrating Your Homebrew Tap to GitHub Actions and GitHub Packages
I've maintained a public Hombrew tap for several years, initially to distribute custom builds of packages that were not available in the main Hombrew repositories. Over time the tap evolved to include...