shopify recently viewed products

    // Save product ID to localStorage, for use in the 'Recently viewed products' section.
    {%- if request.page_type == 'product' %}
      try {
        const items = JSON.parse(localStorage.getItem('cc-recently-viewed') || '[]');

        // If product ID is not already in the recently viewed list, add it to the beginning.
        if (!items.includes({{ product.id | json }})) {
          items.unshift({{ product.id | json }});
        }

        // Set recently viewed list and limit to 12 products.
        localStorage.setItem('cc-recently-viewed', JSON.stringify(items.slice(0, 12)));
      } catch (e) {}
    {%- endif %}