inview(jquery) my own

inview my js

by Amal Das

JavaScript

function viewBlock(){
			$(window).scroll(function () {
				$('.block_container').each(function () {
					isViewed(this);
				});
				function isViewed(){
				var docViewTop = $(window).scrollTop();
				var docViewBottom = $(window).height();
				var docView = docViewTop + docViewBottom;
				var elemTop = $('.Programs').offset().top;
				var elemBottom = $('.Programs').height();
				
				//console.log(docViewTop+"window from top "+docViewBottom+"window height "+elemTop+"elem from top "+elemBottom+"elem Height");
				if(docView>=elemTop){
					$('.Programs').addClass('in-view');
				}
				else{
					$('.Programs').removeClass('in-view');
				}
			});
		}