Marcel Tannich

<p>This plugin will hide the WooCommerce “Update Cart” button and reload the quantity changes dynamic over jQuery. You don’t need this extra click anymore!</p>
<p>This Plugin is based on a posting on StackExchange related to WordPress developers. I modified the basic concept and created a plugin out of it that WordPress users with less experience in PHP can integrate this function easily without destroying their functions.php file.</p>
<p><strong>There are no options</strong>. Just activate the plugin and it will works.</p>
<h3>Plugin Requirements</h3>
<ul>
<li>This plugin requires WordPress 4.9 or greater</li>
<li>This plugin requires WooCommerce 3.0.0</li>
<li>This plugin requires PHP 5.6 or greater</li>
</ul>


Dynamic Cart Quantity for WooCommerce

RLDD

<p>Add plus and minus quantity buttons to the WooCommerce Legacy Cart (does not support blocks).</p>
<h4>Special Features</h4>
<ul>
<li>Responsive design for mobile</li>
<li>Generic aesthetic that integrates with your storefront design</li>
<li>Zero setup and configuration, just install and activate the plugin</li>
<li>No impact to WooCommerce templates</li>
<li>Easily controlled with CSS class: .woocommerce button.qty</li>
</ul>


Quantity Buttons for WooCommerce

Add plus and minus quantity buttons to the WooCommerce Legacy Cart (does not support blocks).

Dynamic Cart Quantity for WooCommerce vs Quantity Buttons for WooCommerce