swym-wishlist counter.

swym-custom-header-counter.liquid

<script class="swym-wishlist-header-counter-custom">
function renderWishlistCounter(swat) {
	var counter_elem = document.querySelectorAll(".swym-wishlist-header-counter"); /* Custom header can be added here.*/
	if (counter_elem) {
		for (var i = 0; i < counter_elem.length; i++) {
			if (swat.renderWishlistCount) {
				swat.renderWishlistCount(counter_elem[i], function(count, element) {
					console.log("debug - renderWishlistCount", count, element); 
				});
			}
		}
	}
}
if (!window.SwymCallbacks) {
	window.SwymCallbacks = [];
}
window.SwymCallbacks.push(renderWishlistCounter);
</script>