$100 SenchaCon Discount Code
SenchaCon is fast approaching and it promises to be epic. A few highlights attendees can expect:
- Held at Walt Disney World Swan & Dolphin
- Get insider and bleeding edge information on Sencha's technologies
- Sponsored by mobile development and production leaders
- Full Day hackathon
- Meet other mobile / front-end developers who look to push the boundaries of performance and usability
- A few days away from work to concentrate on hardcore client-side badassery
- Mozilla legend, fan favorite, and world class ginger Christian Heilmann will speak
Sencha has given me a discount code to save developers $100 on registration costs!
$100 Discount Code: TRA343
You can check out SenchaCon highlights or register with the discount code.
![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?
![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...
![Form Element AJAX Spinner Attachment Using MooTools]()
Many times you'll see a form dynamically change available values based on the value of a form field. For example, a "State" field will change based on which Country a user selects. What annoys me about these forms is that they'll often do an...
![Scrolling “Agree to Terms” Component with MooTools ScrollSpy]()
Remember the good old days of Windows applications forcing you to scroll down to the bottom of the "terms and conditions" pane, theoretically in an effort ensure that you actually read them? You're saying "No David, don't do it." Too late -- I've done...
