https://arpanel.ru/animate/js/custom.js

1$(document).ready(function () {
2
3    var show = true;
4    var countbox = ".benefits__inner"; var out = $('.benefits__number');
5    $(window).on("scroll load resize", function () {
6        if (!show) return false; // // Îòìåíÿåì ïîêàç àíèìàöèè, åñëè îíà óæå áûëà âûïîëíåíà
7        var w_top = $(window).scrollTop(); // Êîëè÷åñòâî ïèêñåëåé íà êîòîðîå áûëà ïðîêðó÷åíà ñòðàíèöà
8        var e_top = $(countbox).offset().top; // Ðàññòîÿíèå îò áëîêà ñî ñ÷åò÷èêàìè äî âåðõà âñåãî äîêóìåíòà
9        var w_height = $(window).height(); // Âûñîòà îêíà áðàóçåðà
10        var d_height = $(document).height(); // Âûñîòà âñåãî äîêóìåíòà
11        var e_height = $(countbox).outerHeight(); // Ïîëíàÿ âûñîòà áëîêà ñî ñ÷åò÷èêàìè
12        if (w_top + 800 >= e_top || w_height + w_top == d_height || e_height + e_top < w_height) { //w_top + 500 >=...
13            $('.benefits__number').css('opacity', '1'); 
14            //$('.benefits__number').spincrement({
15                out.spincrement({
16				from: 0,
17                thousandSeparator: " ",
18                duration: 3000
19            });
20
21            show = false;
22        }
23    });
24
25});