https://www.cnterm.cn/images/jquery.counterup.min.js

1/*!
2* jquery.counterup.js 1.0
3*
4* Copyright 2013, Benjamin Intal http://gambit.ph @bfintal
5* Released under the GPL v2 License
6*
7* Date: Nov 26, 2013
8*/
9(function(e) {
10    "use strict";
11    e.fn.counterUp = function(t) {
12        var n = e.extend({
13            time: 400,
14            delay: 10
15        }, t);
16        return this.each(function() {
17            var t = e(this),
18                r = n,
19                i = function() {
20                    var e = [],
21                        n = r.time / r.delay,
22                        i = t.text(),
23                        s = /[0-9]+,[0-9]+/.test(i);
24                    i = i.replace(/,/g, "");
25                    var o = /^[0-9]+$/.test(i),
26                        u = /^[0-9]+\.[0-9]+$/.test(i),
27                        a = u ? (i.split(".")[1] || []).length : 0;
28                    for (var f = n; f >= 1; f--) {
29                        var l = parseInt(i / n * f);
30                        u && (l = parseFloat(i / n * f).toFixed(a));
31                        if (s)
32                            while (/(\d+)(\d{3})/.test(l.toString())) l = l.toString().replace(/(\d+)(\d{3})/, "$1,$2");
33                        e.unshift(l)
34                    }
35                    t.data("counterup-nums", e);
36                    t.text("0");
37                    var c = function() {
38                        t.text(t.data("counterup-nums").shift());
39                        if (t.data("counterup-nums").length) setTimeout(t.data("counterup-func"), r.delay);
40                        else {
41                            delete t.data("counterup-nums");
42                            t.data("counterup-nums", null);
43                            t.data("counterup-func", null)
44                        }
45                    };
46                    t.data("counterup-func", c);
47                    setTimeout(t.data("counterup-func"), r.delay)
48                };
49            t.waypoint(i, {
50                offset: "100%",
51                triggerOnce: !0
52            })
53        })
54    }
55})(jQuery);