InfoQ Homepage JavaScript Content on InfoQ
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A New Crop of Self Hosting IDEs: RedCar and JRuby, Cloud9 IDE and Javascript
Dynamic languages have a dirty, badly kept secret: their IDEs and tools are written in languages like C/C++, C# or Java. Exceptions were languages like Smalltalk - but now Ruby and Javascript developers get to build their tooling using their preferred languages. InfoQ looks at HTML/Javascript based Cloud9 IDE and JRuby and SWT based RedCar.
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Avoid SDK Hassle with Build Services for Native Mobile Web Apps: RhoHub, Apparat.io
HTML/Javascript code packaged as native apps allows for cross platform mobile development - but there's still a nuisance: the yak shaving exercise of installing and maintaining the SDKs of all target platforms, and running the builds. There are solutions to fix that: Rhohub for Rhodes, Apparat.io, and PhoneGap/Build.
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The Murky Future of ASP.NET AJAX
With Microsoft’s embrace of jQuery, one has to wonder what will happen to the other JavaScript libraries that they created. As it turns out, ASP.NET AJAX will continue to be supported while the newer ASP.NET Ajax Library will never see another bug fix. In a recent MIX article, Dave Ward clarifies the situation.
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Globalization for JavaScript
Considering that the whole purpose of JavaScript is to help provide interactive content on an international stage, one would expect to see globalization features either built into the language or widely available in libraries. But surprisingly, until the recent announcement from jQuery and Microsoft there wasn’t anything available.
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GWT 2.1 RC1 Brings Features Initially Scheduled for 2.2
GWT 2.1 RC1 contains features specified by the roadmap, such as new table and tree widgets, but also features that were initially planned for GWT 2.2, such as logging. Another important feature is an MVP framework.
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Data Link – A Data-Binding for jQuery
The second of the three jQuery libraries by Microsoft adds support for two-way data binding. While it serves the same purpose, the implementation is very different than what you would see in WPF or Silverlight.
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Introducing Templates for jQuery
In the first of three new libraries created by Microsoft and accepted by jQuery as official plugins, the jQuery Templates API allows for the dynamic creation of HTML Elements from data objects. Like server-side templating languages such as ASP or VB’s XML Literals, one merely has to leave holes with data-binding expressions that indicate what should be displayed.
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Where Does IE Spend Most Time When Loading a Page?
Jason Weber, Lead Program Manager responsible for Internet Explorer Performance, has released some internal data showing where IE 8 spends most of its time while preparing a page then rendering it, suggesting what websites should be focusing on.
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IBM X-Force Report: Enterprise Security Exploits Are Rising
IBM has published the IBM X-Force® 2010 Mid-Year Trend and Risk Report August 2010 (112 pages long, free registration required) containing detailed information about the security vulnerabilities and exploits of 2010, such as JavaScript and PDF obfuscation, the current security threat trends in the enterprise, and a look into the future.
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CoffeeScript - JavaScript the Good Parts
As CoffeeScript 0.9.0 was just released, we asked Jeremy Ashkenas to give us some insights into the language. He intends it to be known as "Javascript as you would have liked it to be." CoffeeScript is source to source cross compiled to JavaScript and provides many interesting language cleanups and enhancements and some additional features.
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BigPipe at Facebook: Optimizing Page Load Time
Changhao Jiang, Research Scientist at Facebook, describes a technique, called BigPipe, that contributed to making the Facebook site, "twice as fast." BigPipe is one of several innovations, a "secret weapon," used to achieve the reported performance gains. Another innovation mentioned is architectural in nature, the structuring of Web pages as "pagelets."
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HTML5 Case Study: Building the noVNC Client with WebSockets, Canvas and JavaScript
noVNC is a VNC client, implemented using HTML5 WebSockets, Canvas and JavaScript. InfoQ had a small Q&A with Joel Martin about noVNC and his experience in developing an HTML5 application. Challenges, common pitfalls, tooling and architecture of HTML5 applications are addressed.
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AppengineJS, a JavaScript Port of the Google App Engine Python SDK
AppengineJS is an open source JavaScript port of the Google App Engine Python SDK helpful to create web applications that can be deployed on GAE infrastructure accessing Google’s persistent storage and services.
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Catching up with JQuery: Now used in over 30% of Websites
The JavaScript framework has evolved to include many tools intended to make JavaScript coding much easier. According to BuiltWith usage statistics, this open source project is now used in over 30% of the top 10000 web sites.
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Akshell: A RAD Cloud Service based on server-side JavaScript and an Online IDE
Akshell is a Cloud Service that helps developers do Rapid Application Development using server-side JavaScript and an online IDE. It also provides Cloud hosting, so deployment is instant. Its creator describes it as a “web application network”.