a website that lets you play with antennas and visualize the electromagnetic field

Built a logic gate simulator using HTML Canvas

Open source 160 sound visualization experiments

Show HN: ULDA – Client-side encryption with a simple JavaScript API

Article: I replaced EsLint. The First Attempt Worked. I threw it away.

i made a go to javascript transpiler in go

Ahead-of-time Compilation of JavaScript to WebAssembly via Static Type Inference (VMIL 2026)

Shaders, WebGPU Components for React, Vue, Svelte, Solid, JavaScript and Framer

Factories.ts: An efficient JS DSL for building HTML, SVG, and MathML directly in backend code, without a template engine.

Nano Kit 2.0 is out: my state management library now has DevTools

Your /r/javascript recap for the week of October 19 - October 25, 2026

xuan – a 6 MB Node-compatible JavaScript runtime for IoT/edge, ~5 ms cold start

GitHub - evoluteur/evolutility-server-node: Generic REST API for PostgreSQL driven by metadata models instead of code: CRUD, search, filters, paging, CSV export, charts, stats, file uploads…

Some things I've built, some things I've learned.

How to Implement a Distributed Recovery Ramp in JavaScript

I made a map where you drag a year slider and see who ruled each state (1000 BC to today, every claim sourced)

Biblioteca HTML y CSS

Showoff Saturday (October 24, 2026)

Mutative v2 - better immutability and faster immutable updates

Your JSON Is Lying to You

The CLI that scans your project in a fraction of a second.

Marionette 5 is out. No Backbone. Still opinionated.

GitHub - evoluteur/braille-quiz: Learn to read Braille: guess words letter group by letter group (a-j, a-t, a-z), with and without a cheat sheet, against the clock.

Why do Next.js boilerplates force you to delete half their code? Built 4 isolated kits instead.

contextjsx - Composable JSX for prompts. Type-safe tools and skills, defined once and exportable as CLI help, docs, SKILL.md and an MCP server.

:Recently got a PR merged into TanStack Query

chegou – send files between your phone and PC with one command (npx chegou, scan a QR, done)

@storyteller-platform/epub v1.0.0 release

MDN documents JavaScript features before the spec is officially published

The Great Graphite Migration, Derek Joins Fat Fighters, and a Leaderboard for Your Dependency Tree

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