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I built a JavaScript execution visualizer — call stack, heap memory, and event loop in real time

Stop Using Yarn Classic

How I made $350K from an open-source JavaScript library using dual licensing

I built StreamShield: A Twitch/Kick ad-blocker using a custom stream-recovery engine (Manifest V3)

The HTML Sanitizer API

9 Times the Web Platform was Influenced by Libraries

Readable production browser stack traces, without Sentry.

I wrote a deep dive into how LLMs work under the hood - tokenization, embeddings, attention and generation - all explained with runnable JavaScript

Yet Another TypeScript SQL query builder using tagged template literals.

I (finally) finished my async, standalone signals library, like SolidJS internal reactivity, bridging signal/compute/effect to resource/task/spawn async counterparts

Ember 6.12 Released

Show HN: Full Python GUI apps in the browser – no JavaScript, no server

CADara - I made an open-source fully in-browser CAD

Working was the beginning (Part two of Ant)

A typescript implementation of fastcgi

I wrote a workbook for writing and reading code away from the computer

Testing Vue components in the browser

Try LispE in the Browser

How I create static websites for tiny archives (2025)

I made another Temporal polyfill from scratch (without LLM)

aube, a fast Node.js package manager

Progressive Web Components

Google’s Prompt API

Guantr: Type-Safe JS/TS Authorization Library - Major v2 Release

Get $20 USD credit for Freelancer.com now!

webspresso: Minimal, production-ready SSR framework for Node.js with file-based routing, Nunjucks templating, built-in i18n, and CLI tooling

Ship a cookie banner with your TanStack app

Untangling dialogs in React Router

Critical vm2 Sandbox Escape Bugs Allow Host RCE in Node.js Environments

Dev teams who actually have testing under control, what does your setup look like?

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