Checkout for WooCommerce - CheckoutWC 9.1.8

Improved - Implement woocommerce_cart_item_class so that plugins that need it can use it.
Fix - Harden up styles to help mitigate Side Cart styling conflicts with themes.
Fix - Fix issue where Resurs gateway needs classes on parent element to be in a specific order. (Yes, you read that right)
Fix - Fix bug with merging locale data that resulted in JS errors for some stores.
Fix - Prevent Astra Addon from loading styles on the checkout page.
Fix - Fix date picker z-index with Local Pickup Plus.
Fix - Fix bug with how we ran our AJAX updates on the checkout page that resulted in update_shipping_method not being set on requests. This caused major issues with Local Pickup Plus.
Fix - Fix Fetchify styling.
Fix - Fix responsive styles between mobile and desktop sizes where styling was broken.
Fix - Implemented jQuery.scroll_to_notices from WooCommerce core for compatibility. This should also fixes JS errors with WooCommerce PayPal Payments.
Fix - Make primary action button on mobile 100% width and place it before the secondary action (such as 'Return to shipping method')
Fix - Fix issue where place order button was not 100% width on mobile.
Fix - Fix styling of breadcrumbs on Futurist template.

Hotfix - Remove PHP 7.4 only code that causes fatal errors on older servers.

Improved - Forcefully re-enable cart fragment system when side cart is active.
Fix - Fix bug where WooCommerce would redirect somewhere else instead of opening Side Cart. (When Side Cart is enabled our 'Skip cart step' feature is ignored)
Fix - Fix bug where side cart didn't open on adding an item to cart if AJAX add to cart was turned off.
Fix - Tweak styling of side cart to give header some more room to breathe.
Fix - Native WooCommerce 'View cart' buttons should now open side cart.
Fix - Added aria-label to floating cart button for screen readers.
Fix - Fix potential fatal errors.
Fix - Fix bug with SmartyStreets where it would break if your lookups were depleted.
Fix - Fix bug with SmartyStreets where multiple requests were made for each lookup.
Fix - Fix bug with SmartyStreets where modal would not close when clicking button to accept address.
Fix - Fix esoteric bug with Resurs Bank gateway.
Fix - Fix admin label for Side Cart 'Free Shipping Message'
Fix - Use native WooCommerce unknown error message when gateway returns failure with no error messages.