js. Init-Destroy Owl Carousel 2

    function initAdaptiveOwlCarousel(block, options, breakPoint, modClass) {
        windowWidth = window.innerWidth;
        modClass = typeof modClass !== 'undefined' ? modClass += " owl-carousel" : "owl-carousel";

        if ( windowWidth < breakPoint ) {
            block.each(function(el) {
                $(this).addClass(modClass).owlCarousel(options);
            })
        } else {
            block.each(function(el) {
                $(this).trigger("destroy.owl.carousel").removeClass(modClass);
            })
        }
        
    }
    
    // init some carousel
    if ( $(".js-block").length ) {
        var windowWidth = window.innerWidth;
        var $owlCarousel = $(".js-block");
        var owlOptions = {
          /* some stuff */
        };
        initAdaptiveOwlCarousel($owlCarousel, owlOptions, 1240, "owl-carousel-mod-class");
        $(window).on("resize", function() {
            initAdaptiveOwlCarousel($owlCarousel, owlOptions, 1240, "owl-carousel-mod-class");
        });
    }