Creating Well-Behaved Sites With The Page Visibility API — Smashing MagazineAs developers and designers it’s our job to make the web welcoming, not overwhelming. The HTML5 Page Visibility API is used effectively in recent projects by Active Theory, such as their work for Under Armor and A Spacecraft For All: click to another tab and you’ll find that the multimedia presentation pauses and the music fades away. This behavior typifies what I like to call the “polite web”: si
