https://set.sportdata.org/wp-content/themes/storefront/assets/js/woocommerce/extensions/brands.js?ver=4.6.2

1/**
2 * brands.js
3 *
4 * Adds sticky functionality to the brands index.
5 */
6( function () {
7	document.addEventListener( 'DOMContentLoaded', function () {
8		const brandsAZ = document.getElementsByClassName( 'brands_index' );
9
10		if ( ! brandsAZ.length ) {
11			return;
12		}
13
14		const adminBar = document.body.classList.contains( 'admin-bar' )
15				? 32
16				: 0,
17			brandsContainerHeight =
18				document.getElementById( 'brands_a_z' ).scrollHeight,
19			brandsAZHeight = brandsAZ[ 0 ].scrollHeight + 40;
20
21		const stickyBrandsAZ = function () {
22			if (
23				window.innerWidth > 768 &&
24				brandsAZ[ 0 ].getBoundingClientRect().top < 0
25			) {
26				brandsAZ[ 0 ].style.paddingTop =
27					Math.min(
28						Math.abs( brandsAZ[ 0 ].getBoundingClientRect().top ) +
29							20 +
30							adminBar,
31						brandsContainerHeight - brandsAZHeight
32					) + 'px';
33			} else {
34				brandsAZ[ 0 ].style.paddingTop = 0;
35			}
36		};
37
38		stickyBrandsAZ();
39
40		window.addEventListener( 'scroll', function () {
41			stickyBrandsAZ();
42		} );
43	} );
44} )();