Bookmarks

Learn to prevent path traversal attacks in Node.js. Secure file servers with input validation, boundary checks, and defense-in-depth patterns.

Structured programming tamed the chaos of early computing. Structured concurrency does the same for async — and Effection brings it to JavaScript.

TypeScript 5.x to 6.0 Migration Guide. GitHub Gist: instantly share code, notes, and snippets.

For now...

This change adds JS API support for custom compression dictionaries with Brotli in the zlib library. The underlying Brotli dependency already supports this and zstd exposes something similar. This ...

High-performance embedded SQL database written in pure Rust

A Modern Embedded SQL Database written in Rust. Contribute to stoolap/stoolap development by creating an account on GitHub.

I’ve been working on Stoolap for a while now, an embedded SQL database written in pure Rust. It started as a Go project, grew into something much bigger, and recently hit a point where I thought: okay, this thing is fast, but how do people actually use it outside of Rust?

Learn how pointer compression in Node.js can halve memory usage with minimal latency impact, improving performance and cutting infrastructure costs

A simple, frameless browser for screenshots. Contribute to antfu/broz development by creating an account on GitHub.

Let coding agents diagnose and fix your React code.

Today we are announcing the beta release of TypeScript 6.0! To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta TypeScript 6.0 is a unique release in that we intend for it to be the last release based on the current JavaScript codebase. As announced […]

Learn to make HTTP requests in Node.js using built-in fetch(), http/https modules. Covers POST, authentication, streaming, and testing with code examples.

I’m Sérgio, and I work with Web frontend code. Sometimes I write about it here.

The real test isn’t whether your component works on your current page. It’s whether it works when someone else uses it.

A performance-first React framework powered by Rust

Adam Silver – interaction designer - London, UK

Learn how to build flexible, mathematical typographic scales using :heading(), sibling-index(), and pow() for cleaner CSS design systems.

A practical guide to styling link underlines with modern CSS text-decoration properties. Perfect for bookmarking when you need a quick reference!

Danny has several ideas for how we could use :near(), a proposed pseudo-class that detects when the pointer is near an element.

The hypermedia framework.

The hypermedia framework

Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library. ~8KB min+gz. - knadh/oat

Slow down, pause, or speed up time of any web content.

Contribute to seflless/slowmo development by creating an account on GitHub.

fetch-network-simulator. Contribute to thisiskps/fetch-network-simulator development by creating an account on GitHub.

Geist Pixel is a bitmap-inspired typeface built on the same foundations as Geist and Geist Mono, reinterpreted through a strict pixel grid. It’s precise, intentional, and unapologetically digital.

A collection of modern CSS code snippets. Every old CSS hack next to its clean, native replacement, side by side.