Open source 160 sound visualization experiments

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…

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

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.

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

How to Implement a Distributed Recovery Ramp in JavaScript

Your JSON Is Lying to You

Mutative v2 - better immutability and faster immutable updates

i built a browser civilization sandbox: rust/wasm sim core with a react ui, MIT

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

Marionette 5 is out. No Backbone. Still opinionated.

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.

Showoff Saturday (October 24, 2026)

@storyteller-platform/epub v1.0.0 release

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

I embedded Node.js in a native program to render JSX without a browser and without React

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

MDN documents JavaScript features before the spec is officially published

:Recently got a PR merged into TanStack Query

LogTape 2.4.0: Source locations, configuration inspection, sink draining, and request completion levels

langgraph-harness: a LangGraph.js agent system for GitLab, written in TypeScript

3 drop-in JS widgets (forecast, dashboard, anomaly detection) that run 100% in the browser via WASM

Mega Carrots for Monty, Angular Through the Sliding Door, and Lynx on Foldables

Pastoralist, a tool to manage package overrides, including security fixes

Showoff Saturday (October 17, 2026)

We made 1000 PDFs 32% smaller with zero quality loss using Brotli and JPEG XL.

Show HN: Knitting – A shared-memory concurrency runtime for Node.js,Bun,and Deno

Your /r/javascript recap for the week of October 12 - October 18, 2026

Online comparison of tf.js, litert.js and Uchen on VS Code language detection model

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