---
title: strings.TrimPrefix
description: Returns a given string s without the provided leading prefix string. If s doesn't start with prefix, s is returned unchanged.
date: 2017-02-01
publishdate: 2017-02-01
lastmod: 2017-02-01
categories: [functions]
menu:
  docs:
    parent: "functions"
keywords: [strings]
signature: ["strings.TrimPrefix PREFIX STRING"]
workson: []
hugoversion:
relatedfuncs: [strings.TrimSuffix]
deprecated: false
aliases: []
---

Given the string `"aabbaa"`, the specified prefix is only removed if `"aabbaa"` starts with it:

    {{ strings.TrimPrefix "a" "aabbaa" }} → "abbaa"
    {{ strings.TrimPrefix "aa" "aabbaa" }} → "bbaa"
    {{ strings.TrimPrefix "aaa" "aabbaa" }} → "aabbaa"
