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JavaScript specified tail call optimization in ES2015. Most engines never implemented it, and your tail-recursive code can still blow the stack.

BlueJS - Compile JavaScript to 1.2MB native binaries (no V8)

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

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

Stop Using Yarn Classic

HYML Sanitizer API

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

9 Times the Web Platform was Influenced by Libraries

turned my website’s procedural backgrounds into a standalone vanilla js engine. here's how to use it in yours, if you fancy this.

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.

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

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

Working was the beginning (Part two of Ant)

A typescript implementation of fastcgi

Show HN: CADara – I made an open-source in-browser CAD

Testing Vue components in the browser

vite-plugin-federation v1.0 - A Vite/Rollup plugin for Module Federation

Per-route OG image generation for TanStack Start

Frontend builds in Bazel with Vite and rules_js

Out with the JavaScript, in with the HTML

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

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

AST-based translation automation for JS apps (debug mode, dry-run, namespace loading)

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