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<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<meta name="robots" content="index,follow">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<meta name="description" content="A javascript class that animates a numerical value by counting to it.">
<title>countUp.js</title>
<!-- ../inorganik.github.io/assets/css/style.css?v=20140820 -->
<link rel="stylesheet" type="text/css" href="../assets/css/style.css?v=20141210">
<script type="text/javascript" src="countUp.js"></script>
<script type="text/javascript">
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-7742845-9', 'inorganik.github.io');
ga('send', 'pageview');
</script>
</head>
<body>
<a class="forkMe" href="https://github.com/inorganik/countUp.js"><img src="../assets/img/forkme_custom_indigo.png" alt="Fork me on GitHub"></a>
<div id="wrap">
<header>
<div id="github"><a class="block" href="https://github.com/inorganik"></a></div>
<div class="leaderLine">////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////</div>
<div id="logo"><a class="block" href="http://inorganik.github.io"></a></div>
</header>
<section>
<h1>countUp.js <small id="version" class="lt-gray"></small></h1>
<p>countUp.js is a dependency-free, lightweight JavaScript "class" that can be used to quickly create animations that display numerical data in a more interesting way.</p>
<h3 class="marginTop marginBottom"><a class="lime weight700" href="https://github.com/inorganik/countUp.js">Download on Github</a></h3>
</section>
<section>
<p style="position:absolute; top:5px; left:0;">Current stars:</p>
<h1 class="jumbo" id="myTargetElement">0</h1>
</section>
<section>
<form>
<h4 class="inlineLeft noMargin weight300">Params:</h4>
<div class="inlineLeft marginLeft marginRight">
<input type="text" value="24.02" id="startVal" style="width:160px" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">Start</label>
</div>
<input type="button" class="inlineLeft marginRight" value="Swap" onClick="swapValues()" style="width:80px;">
<div class="inlineLeft marginRight">
<input type="text" value="94.62" id="endVal" style="width:160px" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">End</label>
</div>
<div class="inlineLeft marginRight">
<input type="number" value="2" id="decimals" step="1" style="width:50px" onkeyup="updateCodeVisualizer()" onchange="updateCodeVisualizer()">
<label class="inlineLabel">Decimals</label>
</div>
<div class="inlineLeft marginRight">
<input type="number" value="2.5" id="duration" step=".1" style="width:50px" onkeyup="updateCodeVisualizer()" onchange="updateCodeVisualizer()">
<label class="inlineLabel">Duration</label>
</div>
</form>
</section>
<section>
<form>
<h4 class="inlineLeft noMargin weight300">Options:</h4>
<div class="inlineLeft marginLeft marginRight">
<input type="checkbox" onClick="toggleEasing(this)" checked><label class="inlineLabel">Use easing</label>
</div>
<div class="inlineLeft marginRight">
<input type="checkbox" onClick="toggleGrouping(this)" checked><label class="inlineLabel">Use grouping</label>
</div>
<div class="inlineLeft marginRight">
<input type="text" value="," id="separator" style="width:15px; padding:0 5px;" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">Separator</label>
</div>
<div class="inlineLeft marginRight">
<input type="text" value="." id="decimal" style="width:15px; padding:0 5px;" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">Decimal</label>
</div>
<div class="inlineLeft marginRight">
<input type="text" value="" id="prefix" style="width:15px; padding:0 5px;" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">Prefix</label>
</div>
<div class="inlineLeft marginRight">
<input type="text" value="" id="suffix" style="width:15px; padding:0 5px;" onkeyup="updateCodeVisualizer()">
<label class="inlineLabel">Suffix</label>
</div>
</form>
</section>
<section>
<form>
<h4 class="inlineLeft noMargin weight300">Methods:</h4>
<input type="button" value="Start" onClick="createCountUp()" class="inlineLeft marginLeft marginRight">
<input type="button" value="Stop" onClick="showCodeAndStop()" class="inlineLeft marginRight">
<input type="button" value="Resume" onClick="showCodeAndResume()" class="inlineLeft marginRight">
<input type="button" value="Reset" onClick="showCodeAndReset()" class="inlineLeft marginRight">
<input type="checkbox" onClick="toggleOnComplete(this)"><label class="inlineLabel">Alert on complete</label>
</form>
</section>
<section class="marginBottom">
<div class="col full marginBottom marginTop">
<div class="code-contain marginBottom">
<code id="codeVisualizer" class="indigo">var options = {<br>
  useEasing : true, <br>
  useGrouping : true, <br>
  separator : ',', <br>
  decimal : '.' <br>
}<br>
var demo = new countUp("myTargetElement", 24.02, 94.62, 0, 2, options);<br>
demo.start();
</code>
</div>
</div>
</section>
</div>
</body>
<script type="text/javascript">
// set countUp options
// you don't need to do this - you can use the default options
var options = {
useEasing : true, // toggle easing
useGrouping : true, // 1,000,000 vs 1000000
separator : ',', // character to use as a separator
decimal : '.', // character to use as a decimal
}
var useOnComplete = false;
var useEasing = true;
var useGrouping = true;
var demo, code, data, stars;
// create instance
window.onload = function() {
// setup countUp object
demo = new countUp('myTargetElement', 0, 94.62, 2, 2.5, options);
// you could do demo.start() right here but we are getting actual current star count from github api below
// since it is an asynchronous call, we fire start() in the success fn of the XMLHttpRequest object
getStars.send();
// display version (no hassling with markup!)
document.getElementById('version').innerHTML = 'v'+demo.version();
}
// for demo:
function swapValues() {
var oldStartVal = document.getElementById("startVal").value;
var oldEndVal = document.getElementById("endVal").value;
document.getElementById("startVal").value = oldEndVal;
document.getElementById("endVal").value = oldStartVal;
updateCodeVisualizer();
}
function createCountUp() {
var startVal = document.getElementById("startVal").value;
startVal = Number(startVal.replace(',','').replace(' ',''));
var endVal = document.getElementById("endVal").value;
endVal = Number(endVal.replace(',','').replace(' ',''));
var decimals = document.getElementById("decimals").value;
var duration = document.getElementById("duration").value;
var prefix = document.getElementById("prefix").value;
var suffix = document.getElementById("suffix").value;
options = {
useEasing : useEasing,
useGrouping : useGrouping,
separator : document.getElementById("separator").value,
decimal : document.getElementById("decimal").value,
prefix: prefix,
suffix: suffix
}
// you don't have to create a new instance of countUp every time you start an animation,
// you can just change the properties individually. But I do here in case user changes values in demo.
demo = new countUp("myTargetElement", startVal, endVal, decimals, duration, options);
if (useOnComplete) {
demo.start(methodToCallOnComplete);
} else {
demo.start();
}
updateCodeVisualizer();
}
function showCodeAndStop() {
code = 'demo.stop();';
document.getElementById("codeVisualizer").innerHTML = code;
demo.stop();
}
function showCodeAndReset() {
code = 'demo.reset();';
document.getElementById("codeVisualizer").innerHTML = code;
demo.reset();
}
function showCodeAndResume() {
code = 'demo.resume();';
document.getElementById("codeVisualizer").innerHTML = code;
demo.resume();
}
function toggleOnComplete(checkbox) {
if (checkbox.checked) {
useOnComplete = true;
} else {
useOnComplete = false;
}
updateCodeVisualizer();
}
function toggleEasing(checkbox) {
if (checkbox.checked) {
useEasing = true;
} else {
useEasing = false;
}
updateCodeVisualizer();
}
function toggleGrouping(checkbox) {
if (checkbox.checked) {
useGrouping = true;
} else {
useGrouping = false;
}
updateCodeVisualizer();
}
function methodToCallOnComplete() {
console.log('COMPLETE!');
alert('COMPLETE!');
}
function updateCodeVisualizer() {
var startVal = document.getElementById("startVal").value;
startVal = Number(startVal.replace(',','').replace(' ',''));
var endVal = document.getElementById("endVal").value;
endVal = Number(endVal.replace(',','').replace(' ',''));
var decimals = document.getElementById("decimals").value;
var duration = document.getElementById("duration").value;
var separator = document.getElementById("separator").value;
var decimal = document.getElementById("decimal").value;
var prefix = document.getElementById("prefix").value;
var suffix = document.getElementById("suffix").value;
var code = 'var options = {<br>';
code += (useEasing) ? '  useEasing : true, <br>' : '  useEasing : false, <br>';
code += (useGrouping) ? '  useGrouping : true, <br>' : '  useGrouping : false, <br>';
code += '  separator : \''+separator+'\', <br>';
code += '  decimal : \''+decimal+'\' <br>';
code += '  prefix : \''+prefix+'\' <br>';
code += '  suffix : \''+suffix+'\' <br>';
code += '}<br>';
code += 'var demo = new countUp("myTargetElement", '+startVal+', '+endVal+', '+decimals+', '+duration+', options);<br>';
if (useOnComplete) {
code += 'demo.start(methodToCallOnComplete);';
} else {
code += 'demo.start();';
}
document.getElementById("codeVisualizer").innerHTML = code;
}
// get current star count
var repoInfoUrl = 'https://api.github.com/repos/inorganik/countUp.js';
var getStars = new XMLHttpRequest();
getStars.open('GET', repoInfoUrl, true);
getStars.timeout = 5000;
getStars.onreadystatechange = function() {
// 2: received headers, 3: loading, 4: done
if (getStars.readyState == 4) {
if (getStars.status == 200) {
if (getStars.responseText !== 'undefined') {
if (getStars.responseText.length > 0) {
data = JSON.parse(getStars.responseText);
stars = data.stargazers_count;
// change input values
document.getElementById("startVal").value = 0;
document.getElementById("endVal").value = stars;
document.getElementById("decimals").value = 0;
// change code example values
updateCodeVisualizer();
// change the startVal and endVal properties of the demo countUp and run it
demo.startVal = 0;
demo.endVal = stars;
demo.decimals = 0;
demo.start();
}
}
}
}
}
getStars.onerror = function() {
console.log('error: '+getStars.status)
demo.start();
}
</script>
</html>