User Guide - Magento 2 Simple Details on Configurable Products
How to customize Add to Cart in Magento 2 – Mageplaza
Guide for Product Attachments for Magento 2 [Amasty Extensions FAQ]
No action buttons in "View and Edit Cart" for configurable product · Issue #12724 · magento/magento2 · GitHub
Get sum of cart quantity of all options for a configurable product on cart page - Magento Stack Exchange
Cart Edit screen should allow just to edit and update single parameter ( ex: qty) also for configurable product. · Issue #900 · magento/pwa-studio · GitHub