woocommerce add +/- buttons

<?php
// -------------
// 1. Show Buttons

add_action( 'woocommerce_before_add_to_cart_quantity', 'bbloomer_display_quantity_plus' , 15);

function bbloomer_display_quantity_plus() {
   echo '<div class="qu-warp"><span class="quantitytext">'._x('Quantity', 'woocommerce').'</span> <button type="button" class="plus" >+<span class="screen-reader-text">'.__('plus 1 item', 'woocommerce').'</span></button>';
}

add_action( 'woocommerce_after_add_to_cart_quantity', 'bbloomer_display_quantity_minus' , 15);

function bbloomer_display_quantity_minus() {
   echo '<button type="button" class="minus" >-<span class="screen-reader-text">'.__('minus 1 item', 'woocommerce').'</span></button></div>';
}

// Note: to place minus @ left and plus @ right replace above add_actions with:
// add_action( 'woocommerce_before_add_to_cart_quantity', 'bbloomer_display_quantity_minus' );
// add_action( 'woocommerce_after_add_to_cart_quantity', 'bbloomer_display_quantity_plus' );

// -------------
// 2. Trigger jQuery script

add_action( 'wp_footer', 'bbloomer_add_cart_quantity_plus_minus' );

function bbloomer_add_cart_quantity_plus_minus() {
   // Only run this on the single product page
   if ( ! is_product() ) return;
   ?>
      <script type="text/javascript">

      jQuery(document).ready(function($){

         $('form.cart').on( 'click', 'button.plus, button.minus', function() {

            // Get current quantity values
            var qty = $( this ).closest( 'form.cart' ).find( '.qty' );
            var val   = parseFloat(qty.val());
            var max = parseFloat(qty.attr( 'max' ));
            var min = parseFloat(qty.attr( 'min' ));
            var step = parseFloat(qty.attr( 'step' ));

            // Change the value if plus or minus
            if ( $( this ).is( '.plus' ) ) {
               if ( max && ( max <= val ) ) {
                  qty.val( max );
               } else {
                  qty.val( val + step );
               }
            } else {
               if ( min && ( min >= val ) ) {
                  qty.val( min );
               } else if ( val > 1 ) {
                  qty.val( val - step );
               }
            }

         });

      });

      </script>
   <?php
}
remove_action( 'woocommerce_before_single_product', 'wc_print_notices', 10 );
add_action( 'woocommerce_before_single_product', 'wc_print_notices', 60 );