hugo/content/en/functions/collections/Uniq.md

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---
title: collections.Uniq
linkTitle: uniq
description: Takes in a slice or array and returns a slice with duplicate elements removed.
categories: [functions]
keywords: []
menu:
docs:
parent: functions
function:
aliases: [uniq]
returnType: any
signatures: [collections.Uniq COLLECTION]
relatedFunctions:
- collections.Reverse
- collections.Shuffle
- collections.Sort
- collections.Uniq
aliases: [/functions/uniq]
---
```go-html-template
{{ slice 1 3 2 1 | uniq }} → [1 3 2]
```