line_items_for

cart | line_items_for: object

returns array of line_item

Returns the subset of cart line items that include a specified product or variant.

Accepts the following object types:

product
variant

{% assign product = all_products['bloodroot-whole'] %}

{% assign line_items = cart | line_items_for: product %}

Total cart quantity for product: {{ line_items | sum: 'quantity' }}

{% assign product = all_products['bloodroot-whole'] %}
{% assign line_items = cart | line_items_for: product %}

Total cart quantity for product: {{ line_items | sum: 'quantity' }}

{
  "all_products": {
    "bloodroot-whole": {}
  }
}

Output

Total cart quantity for product: 1

{% assign product = all_products['bloodroot-whole'] %}

{% assign variant = product.variants.first %}

{% assign line_items = cart | line_items_for: variant %}

Total cart quantity for variant: {{ line_items | sum: 'quantity' }}

{% assign product = all_products['bloodroot-whole'] %}
{% assign variant = product.variants.first %}
{% assign line_items = cart | line_items_for: variant %}

Total cart quantity for variant: {{ line_items | sum: 'quantity' }}

{
  "all_products": {
    "bloodroot-whole": {
      "variants": []
    }
  },
  "product": {
    "variants": []
  }
}

Output

Total cart quantity for variant: 1

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