---
title: "Replace"
slug: "replace"
updated: 2024-05-04T19:43:39Z
published: 2024-05-04T19:43:39Z
canonical: "help.mail-and-deploy.com/replace"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.mail-and-deploy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Replace

### General

The *Replace* function replaces all occurrences of <what> in <where> with <with_what> and returns the resulting [string](/release34/docs/string).

### Syntax

The syntax of the *Replace* function is:

          Replace Function Syntax

          

Replace(<where>, <what>, <with_what>)

### Examples

The following [Expression](/release34/docs/introduction-to-mail-and-deploy-expressions) returns the [String](/release34/docs/string) "Company ABC_DEF":

          Replace Function Example

          

Replace("Company ABC/DEF", "/","_")