This project is forked from tuupola/jquery_lazyload and add features below:
* Many Details for improve performance;
* IE6/7 support;
* Available with Zepto;
* `vertical_only` \ `minimum_interval` \ `use_minimum_interval_in_ios` \ `no_fake_img_loader` options.
More information on jieyou/lazyload.
Images right of the visible area are not loaded. When scrolling left they are loaded when needed. Shift-reload to test again. Compare this to page where plugin is disabled or page with gazillion images.
$("img.lazy").lazyload({ container: $("#container") });