Cart.attributes allows you to add order information such as delivery date specifications to the Shopify cart screen, but it is a hassle to complete an order every time to check whether the values are set correctly. This is an example of a debug confirmation screen for operators that allows you to check the contents of cart.attributes on the cart screen.
How to check whether additional information (cart.attributes) has been set on the cart screen even if the order has not been completed
[Setup Procedure] Add a "Customized Liquid" section to the cart screen and enter the code
