https://www.fpoe-noe.at/typo3conf/ext/theme_fpoe/Resources/Public/JS/CountTo/jquery-countTo.js?1465274682

1/*
2Plugin Name: 	Count To
3Written by: 	Matt Huggins - https://github.com/mhuggins/jquery-countTo
4*/
5
6(function ($) {
7	$.fn.countTo = function (options) {
8		options = options || {};
9
10		return $(this).each(function () {
11			// set options for current element
12			var settings = $.extend({}, $.fn.countTo.defaults, {
13				from:            $(this).data('from'),
14				to:              $(this).data('to'),
15				speed:           $(this).data('speed'),
16				refreshInterval: $(this).data('refresh-interval'),
17				decimals:        $(this).data('decimals')
18			}, options);
19
20			// how many times to update the value, and how much to increment the value on each update
21			var loops = Math.ceil(settings.speed / settings.refreshInterval),
22				increment = (settings.to - settings.from) / loops;
23
24			// references & variables that will change with each update
25			var self = this,
26				$self = $(this),
27				loopCount = 0,
28				value = settings.from,
29				data = $self.data('countTo') || {};
30
31			$self.data('countTo', data);
32
33			// if an existing interval can be found, clear it first
34			if (data.interval) {
35				clearInterval(data.interval);
36			}
37			data.interval = setInterval(updateTimer, settings.refreshInterval);
38
39			// initialize the element with the starting value
40			render(value);
41
42			function updateTimer() {
43				value += increment;
44				loopCount++;
45
46				render(value);
47

48				if (typeof(settings.onUpdate) == 'function') {
49					settings.onUpdate.call(self, value);
50				}
51
52				if (loopCount >= loops) {
53					// remove the interval
54					$self.removeData('countTo');
55					clearInterval(data.interval);
56					value = settings.to;
57
58					if (typeof(settings.onComplete) == 'function') {
59						settings.onComplete.call(self, value);
60					}
61				}
62			}
63
64			function render(value) {
65				var formattedValue = settings.formatter.call(self, value, settings);
66				$self.text(formattedValue);
67			}
68		});
69	};
70
71	$.fn.countTo.defaults = {
72		from: 0,               // the number the element should start at
73		to: 0,                 // the number the element should end at
74		speed: 1000,           // how long it should take to count between the target numbers
75		refreshInterval: 100,  // how often the element should be updated
76		decimals: 0,           // the number of decimal places to show
77		formatter: formatter,  // handler for formatting the value before rendering
78		onUpdate: null,        // callback method for every time the element is updated
79		onComplete: null       // callback method for when the element finishes updating
80	};
81
82	function formatter(value, settings) {
83		return value.toFixed(settings.decimals);
84	}
85}(jQuery));