source to code

Provides developers with a web based code editor, a live application preview window, and a library of sample code and snippets to use as starting points.

There are a number of different media queries that you can use on your design, if you don’t know where to start with media queries here is a good boilerplate to go with.

The jQuery UI is now the industry standard for theme implementation because of its support for widgets. Dive into the jQuery UI platform with Java architect Ken Ramirez to learn how to use jQuery UI’s native themes and design custom themes for your site.

Rob Lauer shows how you can build a native application for the new Firefox OS using HTML, CSS and JavaScript.

Firefox Nightly gets a new Font Inspector and support for the ‘time’ and ‘data’ elements.

Chrome’s JavaScript console is used for two main purposes. For logging information via the Console APIand for interactively executing JavaScript code in the context of the currently running web application. There’s also a second feature about doing mobile emulation with the Chrome developer tools.

11 HTML5 Code Snippets to Take Your Website to the Next Level

A powerful, mini, HTML5 attributes-based API for responsively controlling the required/available states of form fields.

Over at NetTuts+, Microsoft’s Rey Bango presents a fine introduction to Ember.js’s core concepts.

 Backbone.Marionette was created to alleviate a lot of the growing pains of Backbone development. Backbone.Marionette “make[s] your Backbone.js apps dance with a composite application architecture!,” according to its author.

Part 13 of this wonderful tutorial on Backbone.js

A lightweight library for manipulating and animating SVG.

W3Conf is an annual World Wide Web Consortium (W3C) conference, targeted at web professionals. Videos of the talks (by folks including Lea Verou, Ariya Hidayat, and Kit Cambridge) are now available to watch.