https://page.org/wp-content/plugins/bfm-framework-blocks/js/simple-data.js?ver=1790216675

1( function () {
2    'use strict';
3
4    function animateChart( chart ) {
5        chart.querySelectorAll( '.simple-data__bar' ).forEach( function ( bar, i ) {
6            setTimeout( function () {
7                bar.classList.add( 'is-animating' );
8            }, i * 120 );
9        } );
10    }
11
12    function init() {
13        var charts = document.querySelectorAll( '.simple-data__chart' );
14        if ( ! charts.length ) return;
15
16        if ( ! ( 'IntersectionObserver' in window ) ) {
17            charts.forEach( animateChart );
18            return;
19        }
20
21        var observer = new IntersectionObserver( function ( entries ) {
22            entries.forEach( function ( entry ) {
23                if ( entry.isIntersecting ) {
24                    animateChart( entry.target );
25                    observer.unobserve( entry.target );
26                }
27            } );
28        }, { threshold: 0.2 } );
29
30        charts.forEach( function ( chart ) {
31            observer.observe( chart );
32        } );
33    }
34
35    if ( document.readyState === 'loading' ) {
36        document.addEventListener( 'DOMContentLoaded', init );
37    } else {
38        init();
39    }
40} )();