Add Block to Target Once

var dogSubCategoriesNode =  `
<div id="action_insert_16958624708541963">
    <div class="dog-sub-categories-target">
    </div>
</div>`;

if(jQuery(".dog-sub-categories-target").length == 0){
    jQuery(dogSubCategoriesNode).insertAfter(jQuery("#xyz-catalog-topnav") );
}