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I implemented Wordle in LibreOffice with JavaScript!

The story of tinyglobby, one of the e18e community's most successful projects

Recent coverage mislabels the latest TEA protocol spam as a worm. Here’s what’s actually happening.

wingolog: article: the last couple years in v8's garbage collector

What's Changed docs: add node 6.x-15.x compat info for is-builtin-module by @outslept in #227 fix: use "Node.js" instead of "NodeJS" by @outslept in #228 feat: add string-width to preferred manif...

Use JavaScript's 'cause' property to chain errors, preserve context, and simplify debugging. Cleaner stack traces, better test assertions.

Avoiding cross-site scripting (XSS) attacks with new web APIs

A deep dive into how JavaScript source maps work under the hood, with examples showing how all the pieces fit together.

Added support for Node.js runtime installation for dependencies and a setting for configuring trust policy.

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

Fast Rust-based web bundler

Discover why noop functions are significantly faster than optional chaining in JavaScript!

An update on what the community have been up to in Q3 of 2025

Learn the essential steps every developer should take to stay secure on npm and reduce exposure to supply chain attacks.

Our October 2025 recap includes VoidZero's $12.5M Series A, Vite+, Vite 7.2 Beta, Vitest 4, Rolldown and Oxc updates, upcoming events, and community highlights.

A step-by-step guide to building a key-value database from scratch.

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Prototype pollution is a vulnerability where an attacker can add or modify properties on an object's prototype. This means malicious values can unexpectedly appear on objects in your application, ofte...

A software supply chain consists of all the software and tools used to create and maintain a software product. This includes not only the software developed for the product itself but all the software...

Struggling with 'await' in loops? Explore common mistakes and modern solutions to optimize async code for performance.

URLPattern became Baseline Newly available as of September 15, 2025.

Vitest 4.0 is released with Browser Mode being marked stable, Visual Regression testing support, and Playwright Trace support. The Vitest team will focus on performance improvement in the upcoming qua...

ViteConf 2025 was a landmark event for the Vite ecosystem, featuring major announcements like Vite+, Oxlint JavaScript Plugins, Vite DevTools, Nitro v3, and more. Read all about the highlights in our ...

Ever wondered how source maps actually work? In this episode, Nicolo Ribaudo, Babel maintainer and TC39 delegate, breaks down how source maps connect your JavaScript, TypeScript, and CSS back to the o...

They behave differently, so make sure you pick the right one.

Add support for with { type: 'bytes' } imports (#4292) The import bytes proposal has reached stage 2.7 in the TC39 process, which means that although it isn't quite recommended for implementation, ...

This week we have Oliver Medhurst, the creator of Porffor. Porffor is a JavaScript ahead of time compiler that compiles JavaScript to WebAssembly. We talk about the technical details of how it works, ...

Learn where NaN came from in JavaScript and why it cannot be compared

Bun 1.3 introduces zero-config frontend development, unified SQL API, built-in Redis client, security enhancements, package catalogs, async stack traces, VS Code test integration, and Node.js compatib...

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

YouTube video by Nordic.js

YouTube video by CultRepo

An absurdly small glob matcher that packs a punch. - fabiospampinato/zeptomatch

Oxlint now supports plugins written in JavaScript. Developers can customize and extend Oxlint using JavaScript, but at a speed approaching Rust, due to 'raw transfer' between Rust and JS, and other br...

250 Posts, 104 Following, 78 Followers · #OpenSource Maintainer (nodejs, ExpressJS...), TC39 Delegate and #Maker | He/Him

With OpenJS support, Lodash is becoming more secure, more modern, and guided by a broader community of contributors

Here’s a roundup of some of our popular open source libraries and how we use them in Deno.

Let's dive inside the hard parts of building a toolchain

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

Introducing Vite+, a unified toolchain for JavaScript.

A visual tool for inspecting and understanding your ESLint flat configs. - eslint/config-inspector

Blog of Vincent Rolfs. Vincent is a freelance Software Engineer and IT-Consultant. He has more than ten years experience in developing complex applications on the web.