#769 — January 20, 2026 |
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JavaScript Weekly |
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jQuery 4.0 Released — 20 years on from its original release, the ever-popular (in terms of actual usage) library reaches 4.0 with a migration to ES modules (compatible with modern build tools) along with dropping support for IE 10 and older. With jQuery being a popular guest in our newsletters in the early years, it’s fantastic to see it pop back for a quick visit. Timmy Willison |
💡 If you're using jQuery, you'll find jQuery Migrate, an official tool to help you upgrade, useful. jQuery in 2026 is a somewhat legacy choice, though, and you might not need jQuery at all.. |
Add Excel-like Spreadsheet Functionality to Your JavaScript Apps — SpreadJS is the industry-leading JavaScript spreadsheet for adding advanced spreadsheet features to your enterprise apps. Build finance, analysis, budget, and other apps. Excel I/O, 500+ calc functions, tables, charts, and more. View demos now. SpreadJS from MESCIUS inc sponsor |
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Astro is Joining Cloudflare — Big news in the Web framework space as the team behind the popular Astro framework (the beta of v6.0 is now available) is headed to Cloudflare. Few major frameworks are now not under the wing of a larger entity. Schott and Irvine-Broque |
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IN BRIEF:
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RELEASES:
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📖 Articles and Videos |
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ASCII Characters Are Not Pixels: A Deep Dive Into ASCII Rendering — Alex digs deep into getting ASCII-based graphics rendering just right with JavaScript, complete with examples of the algorithms used and numerous demos. The neatest technical blog post I’ve seen so far this year. Alex Harri |
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JavaScript Now a First-Class Citizen in Aspire — Aspire is a Microsoft framework for orchestrating the deployment of distributed apps. Originally just for .NET, Aspire 13 now makes JavaScript a first-class citizen, so you can run Vite and full-stack JS apps with service discovery, telemetry, and production-ready containers. Microsoft |
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Breakpoints and Wallaby Team sponsor |
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Introducing the Viana, Le, Steiner |
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📄 Bootstrapping Bun – “My journey running the build system for Bun … without relying on any of its usual binary dependencies — namely itself.” Bradley Walters 📄 Building a Scroll-Driven Dual-Wave Text Animation with GSAP Valentin Descombes 📄 How the Electron Team Improved Window Resize Behavior Niklas Wenzel 📄 How to Learn to Build Apps in 2026 Eric Elliott |
🛠 Code & Tools |
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Starry Night 3.9: GitHub-Like Syntax Highlighting — GitHub’s own syntax highlighter isn’t open source, but this library is a powerful alternative that tries to get as close as it can, with support for hundreds of languages. I’ve put a basic Web demo here to show off how to use it on the Web. Titus Wormer |
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Extension.js 3: Browser Extension Development Framework — Create cross-browser extensions without manual build configuration and develop, build, and preview across browsers with a unified workflow. GitHub repo. Cezar Augusto et al. |
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Easily Add Image Editing to your Web App — Import Pintura sponsor |
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React Aria: Adobe's World-Class React Components — React Aria has a fantastic new site and all-new documentation that really sells the entire experience, complete with interactive CSS and Tailwind examples to get started quickly. Adobe |
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localspace: Modern localForage-Compatible Storage Toolkit — localForage is/was a popular storage library that wrapped various browser storage APIs with a simple, Michael Lin |
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📢 Elsewhere in the ecosystem |
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Some other interesting tidbits in the broader landscape: |
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