Merge pull request #22469 from woocommerce/fix/22453

notify script plugins that the cart was emptied

assets/js/frontend/cart.js

@@ -95,6 +95,9 @@ jQuery( function( $ ) {
 			if ( $notices.length > 0 ) {
 				show_notice( $notices );
 			}
+
+			// Notify plugins that the cart was emptied.
+			$( document.body ).trigger( 'wc_cart_emptied' );
 		} else {
 			// If the checkout is also displayed on this page, trigger update event.
 			if ( $( '.woocommerce-checkout' ).length ) {