1(function($){$.fn.viewportChecker=function(useroptions){var options={classToAdd:'visible',offset:100,callbackFunction:function(elem){}};$.extend(options,useroptions);var $elem=this,windowHeight=$(window).height();this.checkElements=function(){var scrollElem=((navigator.userAgent.toLowerCase().indexOf('webkit')!=-1)?'body':'html'),viewportTop=$(scrollElem).scrollTop(),viewportBottom=(viewportTop+windowHeight);$elem.each(function(){var $obj=$(this);if($obj.hasClass(options.classToAdd)){return;}var elemTop=Math.round($obj.offset().top)+options.offset,elemBottom=elemTop+($obj.height());if((elemTop<viewportBottom)&&(elemBottom>viewportTop)){$obj.addClass(options.classToAdd);options.callbackFunction($obj);}});};$(window).scroll(this.checkElements);this.checkElements();$(window).resize(function(e){windowHeight=e.currentTarget.innerHeight;});};})(jQuery);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.