Code-Snippets-Functions/Execute a function on a child site/WooCommerce/product-category-switcher.txt

add_action( 'woocommerce_before_shop_loop', 'wc_filter_by_tag', 31 );
 
function wc_filter_by_tag() {      
   if ( is_product_category() ) {      
      wc_product_dropdown_categories();   
   } 
   wc_enqueue_js( "
      $('#product_cat').change(function () {
         location.href = '/product-category/' + $(this).val();
      });
   " );
}