map Filter

Grabs a given attribute’s value from each element in an array and combines it all into a new array.

Parameters

Parameter Required Description
attribute Yes string Attribute by name whose values will be collected into the new array.

Category

Array Filters

Description

The map filter grabs an attribute’s value from each element within an array and combines it into a new array. 

      {% comment %}
        Our sample array to work with is a list of navigation link
        titles.
      {% endcomment %}
      {% assign links = navigation.links | map: 'title' %}
      
      {{ links | join }}
      {{ links | join: ', ' }}

Example Output 

      HomeProductsAbout UsContact Us
      Home, Products, About Us, Contact Us