O’Reilly Velocity Conference – New York

My favorite front-end conference has always been O'Reilly's Velocity Conference because the conference series has focused on one of the most undervalued parts of client side coding: speed. So often we're so excited that our JavaScript works that we forget that speed, efficiency, and performance are just as important.
The next Velocity event is coming up in New York, October 12-14. The best code speed conference is coming to one of the best cities in the world. Exciting stuff but what's better than an early registration and David Walsh Blog discount?!
20% Discount with 20DWalsh
Registration for Velocity New York is open! Register early for the best price on tickets and reserve your spot to learn all about web performance, DevOps, continuous delivery and more. Use code 20DWALSH to save 20% in addition to best price!
![CSS @supports]()
Feature detection via JavaScript is a client side best practice and for all the right reasons, but unfortunately that same functionality hasn't been available within CSS. What we end up doing is repeating the same properties multiple times with each browser prefix. Yuck. Another thing we...
![Vibration API]()
Many of the new APIs provided to us by browser vendors are more targeted toward the mobile user than the desktop user. One of those simple APIs the Vibration API. The Vibration API allows developers to direct the device, using JavaScript, to vibrate in...
![Dijit’s TabContainer Layout: Easy Tabbed Content]()
One of Dojo's major advantages over other JavaScript toolkits is its Dijit library. Dijit is a UI framework comprised of JavaScript widget classes, CSS files, and HTML templates. One very useful layout class is the TabContainer. TabContainer allows you to quickly create a tabbed content...
![Using MooTools to Instruct Google Analytics to Track Outbound Links]()
Google Analytics provides a wealth of information about who's coming to your website. One of the most important statistics the service provides is the referrer statistic -- you've gotta know who's sending people to your website, right? What about where you send others though?