for loop in shopify liquid template code example

Example 1: for loop in shopify liquid template

Order summary:
{% for a in order.lineItems %}
  SKU: {{a.sku}} ( {{a.quantity}} ), 
{% endfor %}

Example 2: Shopify Liquid for loop

//Shopify Liquid
{% for product in collections.frontpage.products %}
  {{ forloop.index }}
{% else %}
  // no products in your frontpage collection
{% endfor %}