woocommerce/plugins/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/block.js

/**
 * External dependencies
 */
import { Placeholder } from '@wordpress/components';

/**
 * Component to handle edit mode of "Cart Block".
 */
const Cart = () => {
	return <Placeholder>Cart block coming soon…</Placeholder>;
};

Cart.propTypes = {};

export default Cart;