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!
![Responsive Images: The Ultimate Guide]()
Chances are that any Web designers using our Ghostlab browser testing app, which allows seamless testing across all devices simultaneously, will have worked with responsive design in some shape or form. And as today's websites and devices become ever more varied, a plethora of responsive images...
![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...
![iPhone-Style Passwords Using MooTools PassShark]()
Every once in a while I come across a plugin that blows me out of the water and the most recent culprit is PassShark: a MooTools plugin that duplicates the iPhone's method of showing/hiding the last character in a password field. This gem of...
![Use Custom Missing Image Graphics Using Dojo]()
A few months back I posted an article about how you can use your own "missing image" graphics when an image fails to load using MooTools and jQuery. Here's how to do the same using Dojo.
The HTML
We'll delegate the image to display by class...
