InfoQ Homepage JavaScript Content on InfoQ
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Orion 5 Supports More Languages and Can Deploy to Cloud
Enhancements in Orion 5 include: syntax highlighting for several languages, content assist for several Node.js libraries and databases, better syntax validation, cloud deployment and others.
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Going Offline with LocalForage
The Mozilla Foundation has released localForage, a new JavaScript library that promises to simplify the process of storing offline data in web applications. What makes this library unique is the fact that it tries to combine the best of both worlds: the features of some more recent technologies (asynchronism and blob support) with a simple API.
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Testing End-to-End with Nightwatch
Nightwatch is a recently released acceptance framework based on Node.js that uses Selenium WebDriver API to automate web applications testing. The tool promises a simple syntax which enables the writing of end-to-end tests using JavaScript and CSS selector that runs against a Selenium server.
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Simplified CSS Preprocessing with restyle.js
Andrea Giammarchi's restyle.js is a new, JavaScript-based, CSS preprocessor that can run on either the server (via Node.js) or in the browser. It touts itself as "a simplified CSS approach", generating all prefixed variations of CSS rules and properties and, if applicable, inserting them into the DOM.
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CoffeeScript 1.7 Released: Adds Chaining Without Parenthesis, Multiline Strings and More
Jeremy Ashkenas has released version 1.7 of CoffeeScript, and with it introduced some highly anticipated changes to the popular JavaScript transpiler. Version 1.7 includes one of the most popular requests for the language; support for chaining without parenthesis.
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Resources to Start Developing for Firefox OS
Firefox OS pursues “the goal of building a complete, standalone operating system for the open web” and lets users install and run applications created using HTML, CSS, and JavaScript. It is based on Linux and Mozilla's Gecko and is a completely open stack that is 100 per cent free from proprietary technology. It allows developers to contribute to its code base or develop mobile apps.
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LightTable IDE Goes Open Source, Adds Plugin Support
Chris Granger has open sourced the LightTable IDE with the 0.6 release. Third party plugin support was the highlight feature of the release. InfoQ talked to LightTable creator Chris Granger.
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BDD and JavaScript Using CucumberJS
Adding CucumberJS to the TDD workflow for JavaScript-based projects embraces the ideas of Behaviour Driven Development, BDD, and allows a developer to follow the TDD principles while developing from the outside in; running automated tests that fail until code that supports a feature is implemented, Todd Anderson reveals in a recent blog post.
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L20n: JavaScript Localization Framework From Mozilla
L20n is an open source, JavaScript localization framework from Mozilla. It is designed to be very expressive along with several features such as adapting to Screen sizes, good separation of concerns, graceful handling of pluralization, support for default when there are multiple variants, and more.
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Gulp Aiming to Dethrone Grunt
Fractal, a company who has been actively involved in the development of several popular Node.js modules has just released gulp, a new building system which is trying to replace Grunt as the most popular JavaScript task-runner.
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SOLID Design Principles for JavaScript
The SOLID principles is one example from object oriented programming that can help you write good stable JavaScript code, Derick Bailey, an author and developer focusing on JavaScript, states in a recent presentation.
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Math.js: Versatile Math Library For JavaScript
Math.js is an open source Math library for JavaScript and Node.js for working with numbers, big numbers, complex numbers, units and matrices. It also features a flexible expression parser. InfoQ got in touch with the project founder, Jos De Jong, to know more.
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Om: Enhancing Facebook's React with Immutability
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.
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Dart 1.1 Pushes Performance Even Further
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.
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DevDocs, a One Stop Shop for Reference Documentation
DevDocs combines multiple reference documentation sets, commonly used by software developers, in a single web site. DevDocs takes advantage of this centralization to offer crosscutting features such as a searchable interface, keyboard shortcuts, common layouts or a common table of contents. DevDocs currently includes documentation for HTML, HTTP, Javascript and Ruby, among others.