Carousel/Slider from WordPress Gallery using Flickity (updated flickity-init.js)

code-block.js

(function ($) {

    $('.gallery-carousel .blocks-gallery-grid').flickity({

        // At the end of cells, wrap-around to the other end for infinite scrolling.
        wrapAround: true,

        // Align cells within the carousel element.
        cellAlign: 'left',

        // Groups cells together in slides. Flicking, page dots, and previous/next buttons are mapped to group slides, not individual cells. is-selected class is added to the multiple cells in the selected slide.
        // if set to a number, group cells by that number.
        groupCells: 2
    });

})(jQuery);