O’Reilly Velocity Conference – Santa Clara

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.
This year Velocity is broadening its scope to business:
You'll still find plenty of hard-core web operations and performance sessions at the conference. But the web-centric innovation sparked by the Velocity community has forever changed business-as-usual. So we're broadening the scope of Velocity in Santa Clara to include the essentials of "Building a faster, stronger business."
So now O'Reilly is adding another oft-ignored facet of development to Velocity: business. There's no other conference like it.
Save 20% with AFF20
If you want to save 20% on Velocity Conference in Santa Clara, CA on May 27-29, 2015, click here and use code AFF20!
![Write Simple, Elegant and Maintainable Media Queries with Sass]()
I spent a few months experimenting with different approaches for writing simple, elegant and maintainable media queries with Sass. Each solution had something that I really liked, but I couldn't find one that covered everything I needed to do, so I ventured into creating my...
![Page Visibility API]()
One event that's always been lacking within the document is a signal for when the user is looking at a given tab, or another tab. When does the user switch off our site to look at something else? When do they come back?
![Using MooTools For Opacity]()
Although it's possible to achieve opacity using CSS, the hacks involved aren't pretty. If you're using the MooTools JavaScript library, opacity is as easy as using an element's "set" method. The following MooTools snippet takes every image with the "opacity" class and sets...
![Facebook Open Graph META Tags]()
It's no secret that Facebook has become a major traffic driver for all types of websites. Nowadays even large corporations steer consumers toward their Facebook pages instead of the corporate websites directly. And of course there are Facebook "Like" and "Recommend" widgets on every website. One...