Donations Manager linked from: https://support.boldcommerce.com/hc/en-us/articles/202965235-Liquid-Error-Could-not-Find-Asset-Snippets-bold-da-bar-liquid

bold-da-bar.liquid

{% if product.metafields.bold_donation.donation_key == 1 %}
<div class="da_bar_div" style="display:none;">
  <div class="goal_bar_title" ></div>
  <div class="progress" >
    <div class="progress-bar progress-bar-striped active da_bar" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 50%;">
      <span class=""><span class="percentage_num">60</span></span>
    </div>
    <span class="total_amount" style="float:right; padding-right: 10px;"></span>
  </div>
  <div class="goal_summary" ></div>
</div>

<script>
  $(document).ready(function(){
    if(!$(".da_div").length){
 

      $('.da_bar_div').append('<link rel="stylesheet" type="text/css" href="https://da.boldapps.net/app_assets/css/donation_styles.css">');
      $('.da_bar_div').append('<script src="https://da.boldapps.net/assets_embed/js/bootstrap.min.js"><'+'/script>');

      $('.da_bar_div').append('<script class="bold_da_script" async  src="https://da.boldapps.net/donations/generate_donation?product_id={{ product.id }}&shop_url={{ shop.permanent_domain }}"><' +'/script>');
    }

  });
</script>
{% endif %}