count text

.js

document.addEventListener('DOMContentLoaded', function(event) {
	var $ = jQuery;
	if (!$('body').hasClass('wp-admin')) {
		$(window).on('loads scroll', function() {
			var element = $('.counter');
			var top_of_element = element.offset().top;
			var bottom_of_element = element.offset().top + element.outerHeight();
			var bottom_of_screen = $(window).scrollTop() + $(window).innerHeight();
			var top_of_screen = $(window).scrollTop();

			element.each(function() {
				if ((bottom_of_screen > top_of_element) && (top_of_screen < bottom_of_element) && !$(this).hasClass('animated')){
					var $this = $(this),
						countTo = $this.attr('data-count');

					$this.addClass('animated');

					$({ countNum: $this.text()}).animate({
							countNum: countTo
						},

						{
							duration: 2500,
							easing:'linear',
							step: function() {
								$this.text(Math.floor(this.countNum));
							},
							complete: function() {
								$this.text(this.countNum);
							}

						});
				}
			});
		});
	}
});