countUp.js 实现数字滚动 动态效果

演示地址

http://inorganik.github.io/countUp.js/

<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Documenttitle>
head>
<body>
    <div id="box">div>
    <script src="https://cdn.bootcss.com/countup.js/1.9.3/countUp.js">script>
    <script type="text/javascript">
        var options = {
            useEasing: true, 
            useGrouping: true, 
            separator: ',', 
            decimal: '.', 
        };
        var demo = new CountUp('box', 0, 4068, 0, 2.5, options);
        if (!demo.error) {
            demo.start();
        } else {
            console.error(demo.error);
        }
    script>
body>
html>

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