Show discount price only for product add-ons by woocommerce

Display discounted prices exclusively for product add-ons in WooCommerce.

add_action( 'wp_head', function () {
	 $currency_code = '$';
	 if(function_exists('get_woocommerce_currency_symbol')){
		 $currency_code = html_entity_decode(get_woocommerce_currency_symbol());
	 }
?>
<script type="application/javascript">
	(function ($) {
		$(document).ready(function ($) {
			var currency_string = '<?php echo $currency_code; ?>';
			var $form = jQuery('form.cart').first();
			/**
                             * Strikeout for option title
                             * */
			$('.product-addon .amount').each(function(){
				var $targets = $(this);
				$lock = $targets.attr('data-lock');
				if($lock === undefined || $lock === null){
					$lock = false;
				}
				if($lock == false){
					var price = newText = $(this).text().replace(currency_string, '');
					if(price != '' && price != "-"){
						var option = {
							custom_price: price,
							original_price: price
						};
						$targets.attr('data-lock', true);
						$.AdvanceWooDiscountRules.getDynamicDiscountPriceFromCartForm($form, $targets, option);
					}
				}
			});

			$(document.body).on( "advanced_woo_discount_rules_on_get_response_for_dynamic_discount", function ( e, response, target, options ) {
				if(response.success == true){
					var price_html = ''
					if(response.data !== undefined){
						if(response.data.initial_price_html !== undefined && response.data.discounted_price_html !== undefined){
							//price_html += '<del>'+response.data.initial_price_html+'</del>';
							price_html += ' <ins>'+response.data.discounted_price_html+'</ins>';
							target.html(price_html);
						}
					}
				}
				target.attr('data-lock', false);
			});

			/**
                             * Strikeout for option values and subtotal
                             * */
			$form.on('updated_addons', function () {
				setTimeout(function () {
					$('.product-addon-totals .amount').each(function(){
						var $targets = $(this);
						$lock = $targets.attr('data-lock');
						if($lock === undefined || $lock === null){
							$lock = false;
						}
						if($lock == false){
							var price = newText = $(this).text().replace(currency_string, '');
							if(price != '' && price != "-"){
								var option = {
									custom_price: price,
									original_price: price
								};
								$targets.attr('data-lock', true);
								$.AdvanceWooDiscountRules.getDynamicDiscountPriceFromCartForm($form, $targets, option);
							}
						}
					});
				}, 0);
			});
		});

	})(jQuery);
</script>
<?php } );