jQuery(document).on('added_to_cart', function(event, fragments, cart_hash, $button) {
// Success: WooCommerce handled it
});
jQuery(document).on('wc_cart_button_updated wc_add_to_cart_error', function(event, $button) {
// Out of stock or failed: show error, reset button
$button.removeClass('loading');
$button.prop('disabled', false);
$button.text('Out of Stock');
alert('Sorry, this product is now out of stock and cannot be added to the cart.');
});
