---
title: Trailing Commas
description: Controls whether Curb appends a trailing comma after the last element of multi-line and single-line lists. 
url: https://docs-v3-preview.elastic.dev/reference/trailing-commas
---

# Trailing Commas
Controls whether Curb appends a trailing comma after the last element of multi-line and single-line lists.
<listing>
</listing>