Add Quantity Plus-Minus Button to the Quantity field

Add Quantity Plus-Minus Button to the Quantity field

// Add Quantity Plus-Minus Button to WooCommerce Quantity Input 

add_action( 'woocommerce_after_quantity_input_field', 'mukto_display_quantity_plus' );
function mukto_display_quantity_plus() {
   echo '<button type="button" class="plus">+</button>';
}
add_action( 'woocommerce_before_quantity_input_field', 'mukto_display_quantity_minus' );
function mukto_display_quantity_minus() {
   echo '<button type="button" class="minus">-</button>';
}