terraform/website/docs/language/functions/compact.mdx

---
page_title: compact - Functions - Configuration Language
description: The compact function removes null or empty string elements from a list.
---

⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️
> [!IMPORTANT]  
> **Documentation Update:** Product documentation previously located in `/website` has moved to the [`hashicorp/web-unified-docs`](https://github.com/hashicorp/web-unified-docs) repository, where all product documentation is now centralized. Please make contributions directly to `web-unified-docs`, since changes to `/website` in this repository will not appear on developer.hashicorp.com.
⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️


# `compact` Function

`compact` takes a list of strings and returns a new list with any null or empty string
elements removed.

## Examples

```
> compact(["a", "", "b", null, "c"])
[
  "a",
  "b",
  "c",
]
```