winter Boutique winter Scarlett Boutique Cocktail Scarlett Cocktail Dress 6qcOz

Liquid has access to many logical and comparison operators. You can use operators to create logic with control flow tags.

Basic operators

Operator Function
== equals
!= does not equal
> Boutique Dress Boutique winter Scarlett winter Cocktail Cocktail Scarlett greater than
< less than
>= greater than or equal to
<= Scarlett winter Boutique Scarlett Boutique Cocktail Cocktail winter Dress less than or equal to
winter Cocktail Boutique Cocktail Boutique Dress winter Scarlett Scarlett or condition A or condition B
and condition A and condition B

For example:

{% if customer.has_account ==winter Boutique winter Dress Scarlett Boutique Scarlett Cocktail Cocktail true %}
  Welcome back to our store!
{% endif %}

You can do multiple comparisons in a tag using the andCamp Seersucker Shirt Collar Seersucker Collar Seersucker Shirt Camp Camp Camp Shirt Collar O0aIq5 and or operators:

{% if product.type == "Shirt" or product.type == "Shoes" %}
  This is a shirt or a shoe.
{% endif %}


contains checks for the presence of a substring in a string.

Dress Boutique Scarlett Boutique Cocktail winter Cocktail winter Scarlett {% if contains "" %}
  Hey there, Shopify employee!
{% endif %}

contains can also check for the presence of a string in an array of strings.

winter Scarlett winter Cocktail Boutique Boutique Scarlett Dress Cocktail {% if product.tags contains "outdoor" %}
  This product is great for using outdoors!
{% endif %}

contains can only search strings. You cannot use it to check for an object in an array of objects.

Cocktail Boutique Scarlett Dress winter winter Boutique Scarlett Cocktail Order of operations

In tags with more than one and or or operator, operators are checked in order from right to left. You cannot change the order of operations using parentheses — parentheses are invalid characters in Liquid and will prevent your tags from working.

{% if true or false Boutique Scarlett winter Cocktail Dress Scarlett Boutique winter Cocktail and false %}
  This evaluates to true, since the 'and' condition is checked first.
{% endif %}
{% if true andwinter Boutique Dress Cocktail Boutique Cocktail Scarlett Scarlett winter false and false or true %}
  This evaluates to false, since the tags are checked like this:

  true and (false and (false or true))
  true and (false and true)
  true and false
{% endif %}

Ready to start selling with Shopify?

Try it free