Videos from JSConf US 2012 are online. Get 'em while they're hot. Comment on Google+
Occasionally, CSS performance matters, but only occasionally. If you need to resort to some of these tweaks you’re probably approaching 3rd Dan in selector use.
Series of talks on writing scalable JavaScript applications.
LIbrary for concurrent editing on the web.
This could grow into a useful tool – a system for mapping between compiled javascript (e.g. something thats been minified) and it’s original source form. Would make browser debugging much easier.
Several implementation s of Box2D are compared, showing that for common tasks JavaScript is still* orders of magnitude slower that native compiled code. (*and probably always will be for many types of problem)
A date and time library for JavaScript, available via node package manager.
A brief video guide to using the menu element in HTML.
Aurora 10′s just landed and it includes the Page Visibility API – enabling JS apps to know when they’re in the background, and thus throttle down, or perhaps get on with some housekeeping that woudl otherwise interrupt the user.
A new set of data visualisation norms is beginning to emerge on the web. For that to happen, there need to be simple tools, that enable larger numbers of people to want to publishing their data in forms that can be made beautiful. These are some very useful tools.
Neat example of how an old school platform puzzle can easily make the jump to the web using HTML5′s canvas element and JavaScript.
A collection of the slides from JSConf.eu 2011
Useful review of some of the gotchas and workarounds needed if you’re wanting CORS code to work in multiple browsers.
An extensive summary of the web technology stack.
In-page RDFa editing…
A realtime heatmap / codecoverage tool for JS.
Note JS screencast tutorials.
Draft level (but promising) ideas for context based modelling of linked data in JS.
Microsoft analyse JS benchmarks and find they have no relevance to common JS-based web apps.
Very cute indeed. An autosuggest client & service for jQuery that provides renderable objects with detailed info.