JSWkly is a resource that helps in JavaScript development, offering a weekly digest of the latest news, trends, and best practices shaping the JavaScript ecosystem. Developers delving into JSWkly's curated selection of articles, tutorials, and tips can expect to embark on a journey of continuous learning and growth, mastering the intricacies of modern JavaScript development. Whether exploring  frameworks and libraries, diving into advanced language features, or honing their skills in front-end architecture and performance optimization, JSWkly equips developers with the knowledge and insights needed to excel in the dynamic world of JavaScript development.

JavaScript Weekly

This weekly newsletter covers JavaScript ecosystem updates including an analysis of framework trends heading into 2026, highlighting evolution in four key areas. Major releases include Node.js 25.5.0 with simplified single executable application building, Bun v1.3.7 with 35% faster async/await performance, and Rolldown 1.0 RC. A developer shares their experience porting 100k lines from TypeScript to Rust using AI coding agents, while Vercel explains Turbopack's performance improvements through incremental building and persistent caching. The newsletter also features a new undo/redo library and various ecosystem updates.

JavaScript Weekly Issue 770: January 27, 2026