Bun 1.2: A Big Step Forward for the Fast JS/TS Runtime — The JavaScriptCore-based Bun continues to up its server-side runtime game with strides forward in Node.js compatibility, performance boosts, and new APIs for interacting with S3 and S3-like object stores as well as Postgres. If you’d prefer to be ▶️ introduced to Bun 1.2 with a keynote-style video, it's a good watch.

Ashcon Partovi and the Bun Team

FlexGrid by Wijmo: The Industry-Leading JavaScript Datagrid — A fast and flexible DataGrid for building modern web apps. Key features and virtualized rendering are included in the core grid module. Pick & choose special features to keep your app small. Built for JavaScript, extended to Angular, React, and Vue.

Wijmo From MESCIUS inc. sponsor

🤖 Transformers.js v3.3: Machine Learning and AI for the Web — This is a dry release announcement but I wanted to highlight the rapid pace that this exciting library is making for browser-based NLP, speech recognition, vision, and now text-to-speech use cases (live TTS demo here - it takes a while to load though). It’s also being used in Firefox for various enhancements (see below).

Hugging Face

🕒 JavaScript Temporal is Coming (For Real!) — We first mentioned the Temporal API proposal providing a better way to handle dates and times in JavaScript almost five years ago (in issue 496!) but now it really is almost here. Brian explains its basic concepts and where initial support is starting to appear.

Brian Smith

Avoiding anys with Linting and TypeScript — any is TypeScript’s famous type fallback/safety hatch but if you can avoid it, you can benefit more from TypeScript’s type-checking features. Josh shares some tips to do just that.

Josh Goldberg

[Workshop] How to Build Testing Culture on Your Team — Join our live session to learn strategies for gaining buy-in, balancing testing, and integrating it into daily workflows.

Sentry sponsor

🤖 Running Inference in Web Extensions — Firefox Nightly is shipping with a new API that can let you use their AI runtime for offline machine learning tasks in Web extensions you create. It uses the previously mentioned Transformers.js and is already used in Firefox 133 to provide alt text for images in PDFs.

Tarek Ziadé (Mozilla)

deck.gl 9.1: GPU-Powered Large Scale Data Visualization — deck.gl provides a way to create complex yet high performance data visualizations composed of multiple layers (examples). It can be used in a vanilla JS way or through React components and it’s ready for WebGPU.

OpenJS Foundation

Breakpoints and console.log Is the Past, Time Travel Is the Future — Next-level testing in any editor, 15x faster with Interactive Time Travel Debugger, real-time insights & advanced coverage in a new UI.

Wallaby Team sponsor

ArkType 2.0: Runtime Validation Library — An easy-to-deploy solution for schema validation that can infer TypeScript definitions 1:1 and use them as optimized validators for your data, both at runtime and for immediate type-level feedback in your editor.

ArkType

NodeBB v4.0.0 Released: Node.js Powered Forums — Offers a classic forum experience in a modern Node.js-shaped guise. v4 adds support for federation between instances and the wider 'fediverse.'

NodeBB, Inc.

SRCL: Build React Apps with 'Terminal Aesthetics' — The homepage is a live demonstration of what SRCL has to offer. It’s a suite of React components and styling to recreate a monospaced, terminal-like atmosphere

Internet Development Studio Company

🎶 Chiptune.js: Module / Tracker File Player — A library for playing ‘module’ music files like MOD, XM and S3M. (Demo.)

Chiptune Contributors