asda2432es

✏️ Editing: animtimeline.js

jQuery(document).ready(function($){
	var timelineBlocks = $('.cd-timeline-block'),
		offset = 0.8;

//hide timeline blocks which are outside the viewport
	hideBlocks(timelineBlocks, offset);

//on scolling, show/animate timeline blocks when enter the viewport
	$(window).on('scroll', function(){
		(!window.requestAnimationFrame) 
			? setTimeout(function(){ showBlocks(timelineBlocks, offset); }, 100)
			: window.requestAnimationFrame(function(){ showBlocks(timelineBlocks, offset); });
	});

function hideBlocks(blocks, offset) {
		blocks.each(function(){
			( $(this).offset().top > $(window).scrollTop()+$(window).height()*offset ) && $(this).find('.cd-timeline-img, .cd-timeline-content').addClass('is-hidden');
		});
	}

function showBlocks(blocks, offset) {
		blocks.each(function(){
			( $(this).offset().top <= $(window).scrollTop()+$(window).height()*offset && $(this).find('.cd-timeline-img').hasClass('is-hidden') ) && $(this).find('.cd-timeline-img, .cd-timeline-content').removeClass('is-hidden').addClass('bounce-in');
		});
	}
});

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