wc-product-custom-quantity-icons

Adding custom quantity arrows/icons to WC product quantity input field.

1. simple.php

It's a simple product add-to-cart template located in woocommerce/add-to-cart/

Wrapping default quantity input field (PHP part in the file) with .quantity-wrapper div and adding span elements/icons for custom minus and plus actions

2. quantity.scss

Styling custom wrapper, custom icons and default input field

3. quantity.js

jQuery to change input value on custom icons click with max limit if stock management is used