Frequently bought together

1<gpl-fbt class="gpl-fbt" data-base="{{ product.price | plus: 0 }}" data-mainvid="{{ product.selected_or_first_available_variant.id | default: 0 }}">2  <p class="gpl-fbt__heading">{{ heading | default: 'Frequently bought together' }}</p>3  <label class="gpl-fbt__row">4    <input type="checkbox" checked disabled>5    <span class="gpl-fbt__name">This item: {{ product.title }}</span>6    <b class="gpl-fbt__price">{{ product.price | money }}</b>7  </label>8  {%- assign hs = handles | split: ',' -%}9  {%- for h in hs -%}10    {%- assign h_stripped = h | strip -%}11    {%- assign p = all_products[h_stripped] -%}12    {%- if p -%}13      <label class="gpl-fbt__row">14        <input type="checkbox" checked data-fbt data-vid="{{ p.selected_or_first_available_variant.id }}" data-price="{{ p.price }}">