JS code snippets for the "Swipe activated gallery" tutorial on medium. Article URL to be confirmed.

app.js (snippet 2.1)

(function(window, document, undefined) {

    // Variable that we are going to store our functionality onto.
    var App = {};
    // Store the slide count.
    App.slideCount = 8;
    // Store a reference to the active slide.
    App.active = 0;
    // Store references to CSS classes for easy maintenance.
    App.classes = {
        hidden: 'is-hidden',
        active: 'is-active',
        animateIn: 'animate-in',
        animateOut: 'animate-out'
    };
    // Store a reference to the animated state of the carousel.
    App.animating = false;

    // Wait for the page content to load before we initialise any functionality.
    window.addEventListener('DOMContentLoaded', function() {});

})(window, document);