Hide Specific Shipping Rates From Shopify Checkout (Shopify Plus Stores Only)

checkout.liquid

{% comment %} Hide Secret Shipping Rates From Checkout {% endcomment %}
<script type="text/javascript">
  if (Shopify.Checkout.step == 'shipping_method') {
    $(window).load(function () {
      $(".radio__label__primary").each(function () {
        var shipMeth = $(this).data("shipping-method-label-title");
        if (shipMeth) {
          if (shipMeth.includes("Name Of Secret Shipping Rate Here") || shipMeth.includes("Another Secret Ship Option Rate Here")) {
            $(this).closest(".content-box__row").remove();
            $(".section__content").each(function () {
              var firstRadio = $(this).find("input[name='checkout[shipping_rate][id]']").first();
              firstRadio.prop('checked', true);
            });
          }
        }
      });
    });
  }
</script>
{% comment %} END Hide Secret Shipping Rates From Checkout {% endcomment %}