Cart & Checkout

add_filter( 'woocommerce_cart_item_permalink', 'custom_remove_cart_product_link', 10 );
function custom_remove_cart_product_link() {
    return __return_null();
}

add_action( 'wp_head', function() {
	?><style>
	.woocommerce button[name="update_cart"],
	.woocommerce input[name="update_cart"] {
		display: none !important;
	}</style><?php
	
} );
add_action( 'wp_footer', function() {
	
	?><script>
	jQuery( function( $ ) {
		let timeout;
		$('.woocommerce').on('change', 'input.qty', function(){
			if ( timeout !== undefined ) {
				clearTimeout( timeout );
			}
			timeout = setTimeout(function() {
				$("[name='update_cart']").trigger("click"); // trigger cart update
			}, 1000 ); // 1 second delay, half a second (500) seems comfortable too
		});
	} );
	</script><?php
	
} );

add_action( 'woocommerce_before_cart_table', 'woo_add_continue_shopping_button_to_cart' );
function woo_add_continue_shopping_button_to_cart() {
 $shop_page_url = get_permalink( woocommerce_get_page_id( 'shop' ) );
 
 echo '<div class="woocommerce-message">';
 echo ' <a href="'.$shop_page_url.'" class="button">Continue Shopping →</a> Would you like some more goods?';
 echo '</div>';
}

add_filter( 'woocommerce_enable_order_notes_field', '__return_false', 9999 );
add_filter( 'woocommerce_checkout_fields' , 'remove_order_notes' );
function remove_order_notes( $fields ) {
unset($fields['order']['order_comments']);
return $fields;
}