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

# `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.
