# List/Arrays

{% content-ref url="list-arrays/each" %}
[each](https://docs.documint.me/templates/working-with-dynamic-data/functions-and-operators/list-arrays/each)
{% endcontent-ref %}

Loops over an array (list) of items.

***

{% content-ref url="list-arrays/usdfilter" %}
[usdfilter](https://docs.documint.me/templates/working-with-dynamic-data/functions-and-operators/list-arrays/usdfilter)
{% endcontent-ref %}

Filters an array/list of items.

***

{% content-ref url="list-arrays/usdgroup" %}
[usdgroup](https://docs.documint.me/templates/working-with-dynamic-data/functions-and-operators/list-arrays/usdgroup)
{% endcontent-ref %}

Group items together and create a loop of those items

***

{% content-ref url="list-arrays/usdjoin" %}
[usdjoin](https://docs.documint.me/templates/working-with-dynamic-data/functions-and-operators/list-arrays/usdjoin)
{% endcontent-ref %}

Concatenates an array (list) of items into a string.

***