Hero thumbnail footer script

add_action('wp_footer',function (){
    ?>
    <script>
        (function ($,$$) {
            document.querySelectorAll('.jeg_heroblock .jeg_thumb').forEach(function (value,index) {
                width=value.offsetWidth
                height=value.offsetHeight

                Array.from(value.getElementsByClassName('thumbnail-container')).forEach(function(value,index){
                    value.style.width=`${width}px`
                    value.style.height=`${height}px`
                })
            })
        })(jQuery,console.log)
    </script>
    <?php
});