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By David Walsh on March 9, 2020

Recent Features

By David WalshNovember 21, 2011
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?
By David WalshJuly 15, 2013
9 Mind-Blowing WebGL Demos
As much as developers now loathe Flash, we're still playing a bit of catch up to natively duplicate the animation capabilities that Adobe's old technology provided us. Of course we have canvas, an awesome technology, one which I highlighted 9 mind-blowing demos. Another technology available...

By David WalshJune 17, 2009
Adding Events to Adding Events in jQuery
Earlier this week I posted a usability tip about using CSS and MooTools' custom event functionality to automatically add the "pointer" cursor when an element gets a "click" event attached to it. I received numerous requests for a jQuery version and I think I've...
By David WalshSeptember 14, 2015
9 Incredible CodePen Demos
CodePen is a treasure trove of incredible demos harnessing the power of client side languages. The client side is always limited by what browsers provide us but the creativity and cleverness of developers always pushes the boundaries of what we think the front end can do. Thanks to CSS...