Hey Shopify community! I've written a simple script in Shipping script of script-editor. Based on some conditions we're offering free shipping. The issue is the script runs successfully, but when I update my cart using checkoutLineItemsReplace, then ...

Just a thought.Wouldn't your total variants be 3 in this case - S,M,L sizes of the Color Red.If you have 2 Colors - should the total variants be 6.Try this:{%- for option in product.options_with_values -%}{%- if option.values.size == 1 -%}-- YOUR LOG...