Is there a way of mapping an array by extracting a specific attribute from each element using a Nunjucks filter?
I'd like to do something like the following, but I can't figure out how to do it using the inbuilt Nunjucks operations.
Input
{% set foods = [{name: "apple", colour: "green"},
{name: "plum", colour: "purple"},
{name: "cherry", colour: "red"}] %}
{{ foods | extractattr("colour") }}
Output
green,purple,red