<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.min.css">
<div class="container">
<div class="row">
<br/>
<div class="col text-center">
<h2>Bootstrap 4 counter</h2>
<p>counter to count up to a target number</p>
</div>
</div>
<div class="row text-center">
<div class="col">
<div class="counter">
<i class="fa fa-code fa-2x"></i>
<h2 class="timer count-title count-number" data-to="100" data-speed="1500"></h2>
<p class="count-text ">Our Customer</p>
</div>
</div>
<div class="col">
<div class="counter">
<i class="fa fa-coffee fa-2x"></i>
<h2 class="timer count-title count-number" data-to="1700" data-speed="1500"></h2>
<p class="count-text ">Happy Clients</p>
</div>
</div>
<div class="col">
<div class="counter">
<i class="fa fa-lightbulb-o fa-2x"></i>
<h2 class="timer count-title count-number" data-to="11900" data-speed="1500"></h2>
<p class="count-text ">Project Complete</p>
</div></div>
<div class="col">
<div class="counter">
<i class="fa fa-bug fa-2x"></i>
<h2 class="timer count-title count-number" data-to="157" data-speed="1500"></h2>
<p class="count-text ">Coffee With Clients</p>
</div>
</div>
</div>
</div>
.counter {
background-color:#f5f5f5;
padding: 20px 0;
border-radius: 5px;
}
.count-title {
font-size: 40px;
font-weight: normal;
margin-top: 10px;
margin-bottom: 0;
text-align: center;
}
.count-text {
font-size: 13px;
font-weight: normal;
margin-top: 10px;
margin-bottom: 0;
text-align: center;
}
.fa-2x {
margin: 0 auto;
float: none;
display: table;
color: #4ad1e5;
}
(function ($) {
$.fn.countTo = function (options) {
options = options || {};
return $(this).each(function () {
// set options for current element
var settings = $.extend({}, $.fn.countTo.defaults, {
from: $(this).data('from'),
to: $(this).data('to'),
speed: $(this).data('speed'),
refreshInterval: $(this).data('refresh-interval'),
decimals: $(this).data('decimals')
}, options);
// how many times to update the value, and how much to increment the value on each update
var loops = Math.ceil(settings.speed / settings.refreshInterval),
increment = (settings.to - settings.from) / loops;
// references & variables that will change with each update
var self = this,
$self = $(this),
loopCount = 0,
value = settings.from,
data = $self.data('countTo') || {};
$self.data('countTo', data);
// if an existing interval can be found, clear it first
if (data.interval) {
clearInterval(data.interval);
}
data.interval = setInterval(updateTimer, settings.refreshInterval);
// initialize the element with the starting value
render(value);
function updateTimer() {
value += increment;
loopCount++;
render(value);
if (typeof(settings.onUpdate) == 'function') {
settings.onUpdate.call(self, value);
}
if (loopCount >= loops) {
// remove the interval
$self.removeData('countTo');
clearInterval(data.interval);
value = settings.to;
if (typeof(settings.onComplete) == 'function') {
settings.onComplete.call(self, value);
}
}
}
function render(value) {
var formattedValue = settings.formatter.call(self, value, settings);
$self.html(formattedValue);
}
});
};
$.fn.countTo.defaults = {
from: 0, // the number the element should start at
to: 0, // the number the element should end at
speed: 1000, // how long it should take to count between the target numbers
refreshInterval: 100, // how often the element should be updated
decimals: 0, // the number of decimal places to show
formatter: formatter, // handler for formatting the value before rendering
onUpdate: null, // callback method for every time the element is updated
onComplete: null // callback method for when the element finishes updating
};
function formatter(value, settings) {
return value.toFixed(settings.decimals);
}
}(jQuery));
jQuery(function ($) {
// custom formatting example
$('.count-number').data('countToOptions', {
formatter: function (value, options) {
return value.toFixed(options.decimals).replace(/\B(?=(?:\d{3})+(?!\d))/g, ',');
}
});
// start all the timers
$('.timer').each(count);
function count(options) {
var $this = $(this);
options = $.extend({}, options || {}, $this.data('countToOptions') || {});
$this.countTo(options);
}
});
