https://moratelindo.co.id/eng/js/modules/parallax-effect.js

1jQuery(function ($) {
2
3    if (window.innerWidth > BREAK.LG) {
4        $(window).on('scroll', function () {
5            $('[data-fixed_top]').each(function () {
6                var elementParent = $(this).parent('.is-fixed-container'),
7                    elementOffsetTop = elementParent.offset().top,
8                    elementStatus = ($(this).hasClass('is-fixed-element')) ? true : false;
9                var elementHeight = $(this).outerHeight();
10                if ($(window).scrollTop() >= elementOffsetTop && !elementStatus) {
11                    elementStatus = true;
12                    $(this).addClass('is-fixed-element');
13                    elementParent.css('height', elementHeight);
14                } else if ($(window).scrollTop() < elementOffsetTop && elementStatus) {
15                    $(this).removeClass('is-fixed-element');
16                    elementParent.css('height', 'auto');
17                }
18            })
19        })
20    }
21});