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CheerpJ 5.0: Java 21/25 in the browser, full OpenJDK, and a new WasmGC engine

The future of Software Engineering is boring

SpaceHex - Rotate the rooms to capture the orbs while avoiding the critters

Computing a Factorial with Church Numerals

Top 10 things AI gets wrong in web development | Blog | Chrome for Developers

Datastructures-JS – The JavaScript data structures project

We stopped installing npm packages less than a week old

What's New in Node.js 27

GB.js - GameBoy and GBA emulator core in Typescript

tryimpasto: turn any photo into a palette-knife painting you can relight (TypeScript, zero dependencies)

How do you keep un-awaited expect(...).resolves out of your test suites?

I built a multi-core SQL engine for JavaScript (pure JS + WebAssembly, no native addon)

I built Avenx.js — a lightweight JavaScript reactivity framework centered around fine-grained updates

Show HN: SafeScript, a safe version of JavaScript for executing untrusted code

The AI cost of JavaScript frameworks

Your JS Error Is Lying to You

Do you ban positional boolean arguments in code review, or is an options object overkill?

System One model in the browser, learns from an LLM when it isn't confident.

[First Website] I made a website that generates nonsense from input text

Offline Vin Decoder / Vehicle specs

Porting SwiftUI's spring animation (duration + bounce) to plain JS

Ho creato una canzone su JavaScript con l'IA

Got tired of scattering console.log('here 1') to find promises that hang silently, so I built a zero-dep dev tool to trace them

Show HN: Get your coding agent off ~2019 JavaScript, onto modern web primitives

Making Browser OCR Read Real Phone Photos

Virtual Art Museum built with Three js

Serverless multiplayer via webrtc/camera/barcode (no signal/stun/turn servers)

Our JavaScript hero entrance kept LCP at ~50ms but visibly flashed. Hiding it until scripts loaded pushed LCP to ~1.75s

Designsystemet, Now in Elm · cekrem.github.io

new Date("2026-03-10") and new Date("2026-03-10T00:00") look the same but aren’t, and the difference depends on the time zone

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