The latest jQuery can be obtained from npm and Bower, has some performance improvements and bug fixes.
Isaac Schlueter recently announced his departure from the Node.js open source project, handing the reigns of leadership over to TJ Fontaine. Isaac also announced plans for a startup focused on npm. TJ shares some of his plans for Node over the upcoming year.
The NodeJS based Koa web application framework has released version 0.2.0. Koa is the successor of the popular Express MVC platform, but relies heavily on newer ES6 constructs. This release is marked as an important one in that that it reaffirms the team’s design choices from the initial 0.1.0 release, solidifying Koa's API for future releases and production use.
Om is a new a ClojureScript interface for Facebook’s React HTML UI library. Om uses Clojure(Script)'s persistent data structures and requestAnimationFrame to further improve React's rendering. InfoQ talked to Om's creator, David Nolen, about Om and the benefits of functional concepts for application programming.
The recently released Dart 1.1 comes with better performance for the dart2js compiler and improves support for the server-side development. The language itself is pretty much on hold.
Ionic is a new user interface framework for building hybrid mobile applications with HTML5 that bills itself as the "bond between native and HTML5". It provides many of the essential mobile user interface paradigms, such as simple items like lists, tab bars and toggle switches. It also provides more complex visual layout examples such as menus that slide out to reveal content underneath.
RxJS 2.2 loses weight by only supporting ECMA Script 5 browsers in the default build. It also offers an even lighter weight version that only includes the most commonly used functions.