ABPCMS.Web/lib/jquery-countTo/jquery.countTo.js

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(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD
        define(['jquery'], factory);
    } else if (typeof exports === 'object') {
        // CommonJS
        factory(require('jquery'));
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function ($) {
  var CountTo = function (element, options) {
    this.$element = $(element);
    this.options  = $.extend({}, CountTo.DEFAULTS, this.dataOptions(), options);
    this.init();
  };

  CountTo.DEFAULTS = {
    from: 0,               // the number the element should start at
    to: 0,                 // the number the element should end at
    speed: 1000,           // how long it should take to count between the target numbers
    refreshInterval: 100,  // how often the element should be updated
    decimals: 0,           // the number of decimal places to show
    formatter: formatter,  // handler for formatting the value before rendering
    onUpdate: null,        // callback method for every time the element is updated
    onComplete: null       // callback method for when the element finishes updating
  };

  CountTo.prototype.init = function () {
    this.value     = this.options.from;
    this.loops     = Math.ceil(this.options.speed / this.options.refreshInterval);
    this.loopCount = 0;
    this.increment = (this.options.to - this.options.from) / this.loops;
  };

  CountTo.prototype.dataOptions = function () {
    var options = {
      from:            this.$element.data('from'),
      to:              this.$element.data('to'),
      speed:           this.$element.data('speed'),
      refreshInterval: this.$element.data('refresh-interval'),
      decimals:        this.$element.data('decimals')
    };

    var keys = Object.keys(options);

    for (var i in keys) {
      var key = keys[i];

      if (typeof(options[key]) === 'undefined') {
        delete options[key];
      }
    }

    return options;
  };

  CountTo.prototype.update = function () {
    this.value += this.increment;