https://clinicaveterinariailfalco.it/wp-content/themes/medin/vendor/countTo/jquery.countTo.js?ver=7.1.2

1(function ($) {
2    "use strict";
3    $.fn.countTo = function (options) {
4		options = options || {};
5
6		return $(this).each(function () {
7			// set options for current element
8			var settings = $.extend({}, $.fn.countTo.defaults, {
9				from: $(this).data('from'),
10				to: $(this).data('to'),
11				speed: $(this).data('speed'),
12				refreshInterval: $(this).data('refresh-interval'),
13				decimals: $(this).data('decimals')
14			}, options);
15
16			// how many times to update the value, and how much to increment the value on each update
17			var loops = Math.ceil(settings.speed / settings.refreshInterval),
18				increment = (settings.to - settings.from) / loops;
19
20			// references & variables that will change with each update
21			var self = this,
22				$self = $(this),
23				loopCount = 0,
24				value = settings.from,
25				data = $self.data('countTo') || {};
26
27			$self.data('countTo', data);
28
29			// if an existing interval can be found, clear it first
30			if (data.interval) {
31				clearInterval(data.interval);
32			}
33			data.interval = setInterval(updateTimer, settings.refreshInterval);
34
35			// initialize the element with the starting value
36			render(value);
37
38			function updateTimer() {
39				value += increment;
40				loopCount++;
41
42				render(value);
43
44				if (typeof (settings.onUpdate) == 'function') {
45					settings.onUpdate.call(self, value);
46				}
47
48				if (loopCount >= loops) {
49					// remove the interval
50					$self.removeData('countTo');
51					clearInterval(data.interval);
52					value = settings.to;
53
54					if (typeof (settings.onComplete) == 'function') {
55						settings.onComplete.call(self, value);
56					}
57				}
58			}
59
60			function render(value) {
61				var formattedValue = settings.formatter.call(self, value, settings);
62				$self.html(formattedValue);
63			}
64		});
65	};
66
67	$.fn.countTo.defaults = {
68		from: 0, // the number the element should start at
69		to: 0, // the number the element should end at
70		speed: 1000, // how long it should take to count between the target numbers
71		refreshInterval: 100, // how often the element should be updated
72		decimals: 0, // the number of decimal places to show
73		formatter: formatter, // handler for formatting the value before rendering
74		onUpdate: null, // callback method for every time the element is updated
75		onComplete: null // callback method for when the element finishes updating
76	};
77
78	function formatter(value, settings) {
79		return value.toFixed(settings.decimals);
80	}
81}(jQuery));