Shopify Offer Massage based on Coupon code Prefix

<!-- FOR PAYTM COUPON OFFER MESSAGE -->
<script type="text/javascript">
  $(document).on(`page:load page:change`, function (event) {
    setTimeout(function(){ 
      if ($(".tags-list .tag:last-child").length > 0) {
        var coupon_text = $(".tags-list .tag:first").find(".tag__wrapper .reduction-code span:first").text()
        if (coupon_text == "WPTJAN01BB897HG") {
          var paytm_text = `<div class="paytm_offer_text" style="padding: 5px 2px; text-align:center; font-size:11px; color: rgb(255, 255, 255);background-color: #c5a65b; ">Offer applied - Rs.400 Off + Rs.25 Cashback will be credited within the next 48 hours in your Paytm wallet.</div>`
          $(".order-summary__sections").append(paytm_text)

        }
        else{
        	$(".paytm_offer_text").remove()
        }
      }
      else{
      	$(".paytm_offer_text").remove()
      }
    }, 500);
  })
</script>
<!-- FOR PAYTM COUPON OFFER MESSAGE ENDS -->​