nunta/dist/js/scripts.js

/*!
* Start Bootstrap - Agency v7.0.0 (https://startbootstrap.com/theme/agency)
* Copyright 2013-2021 Start Bootstrap
* Licensed under MIT (https://github.com/StartBootstrap/startbootstrap-agency/blob/master/LICENSE)
*/
//
// Scripts
// 

window.addEventListener('DOMContentLoaded', event => {

    // Shrink navbar
    var navbarShrink = function () {
        const navbarCollapsible = document.body.querySelector('#mainNav');
        if (!navbarCollapsible) {
            return;
        }
        if (window.scrollY === 0) {
            navbarCollapsible.classList.remove('navbar-shrink')
        } else {
            navbarCollapsible.classList.add('navbar-shrink')
        }

    };

    // Collapse the navbar if page is not at top
    navbarShrink();

    // Collapse the navbar when page is scrolled
    document.addEventListener('scroll', navbarShrink);

    // Activate Bootstrap scrollspy on the mainNav element
    const mainNav = document.body.querySelector('#mainNav');
    if (mainNav) {
        new bootstrap.ScrollSpy(document.body, {
            target: '#mainNav',
            offset: 74,
        });
    };

});