jquery.scrollstop.min.js

/*! Lazy Load 1.9.7 - MIT license - Copyright 2010-2015 Mika Tuupola */
!function(){var a=jQuery.event.special,b="D"+ +new Date,c="D"+(+new Date+1);a.scrollstart={setup:function(){var c,d=function(b){var d=this,e=arguments;c?clearTimeout(c):(b.type="scrollstart",jQuery.event.dispatch.apply(d,e)),c=setTimeout(function(){c=null},a.scrollstop.latency)};jQuery(this).bind("scroll",d).data(b,d)},teardown:function(){jQuery(this).unbind("scroll",jQuery(this).data(b))}},a.scrollstop={latency:300,setup:function(){var b,d=function(c){var d=this,e=arguments;b&&clearTimeout(b),b=setTimeout(function(){b=null,c.type="scrollstop",jQuery.event.dispatch.apply(d,e)},a.scrollstop.latency)};jQuery(this).bind("scroll",d).data(c,d)},teardown:function(){jQuery(this).unbind("scroll",jQuery(this).data(c))}}}();