---
page_title: trimprefix function reference
description: |-
  The `trimprefix` function removes the specified prefix from the start of a
  given string. 
---

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> [!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.
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# `trimprefix` Function

`trimprefix` removes the specified prefix from the start of the given string.

## Examples

```shell-session
> trimprefix("helloworld", "hello")
world
```

## Related Functions

- [`trim`](/packer/docs/templates/hcl_templates/functions/string/trim) removes characters at the start and end of a string.
- [`trimsuffix`](/packer/docs/templates/hcl_templates/functions/string/trimsuffix) removes a word from the end of a string.
- [`trimspace`](/packer/docs/templates/hcl_templates/functions/string/trimspace) removes all types of whitespace from
  both the start and the end of a string.
