https://www.consultpr.net/html/js/jquery.incremental-counter.js

1(function($){$.fn.incrementalCounter=function(options){var defauts={"digits":4},pad=function(n,width,z){z=z||'0';n=n+'';return n.length>=width?n:new Array(width-n.length+1).join(z)+n;},start=function(element){var current_value=parseInt($(element).data('current_value')),end_value=$(element).data('end_value'),current_speed=20;if(end_value-current_value<5){current_speed=200;current_value+=1;}else if(end_value-current_value<15){current_speed=50;current_value+=1}else if(end_value-current_value<50){current_speed=25;current_value+=3}else{current_speed=25;current_value+=parseInt((end_value-current_value)/24)}$(element).data({current_value:current_value});if(current_speed){setTimeout(function(){display($(element),current_value);},current_speed);}else{display($(element),current_value);}},display=function(element,value){var padedNumber=pad(value,element.data('digits')),exp=padedNumber.split(""),end_value=$(element).data('end_value'),nums=$(element).find('.num');$(exp).each(function(i,e){$(nums[i]).text(exp[i]);});if(end_value!=value){start(element);}},options=$.extend(defauts,options);this.each(function(index,element){var default_digits=options.digits,digits=element.getAttribute('data-digits')?element.getAttribute('data-digits'):default_digits,end_value=parseInt(element.getAttribute('data-value'));digits=digits==='auto'||digits<String(end_value).length?String(end_value).length:digits;$(element).data({current_value:0,end_value:end_value,digits:digits,current_speed:0});for(var i=0;i<digits;i++){$(element).append('<div class="num">0</div>');}start($(element));});return this;};})(jQuery);