---
title: "Function: maskMessage() | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/functions/LoadMask.maskMessage/"
---

# Function: maskMessage()

> > **maskMessage**(`element`, `message`, `isError?`): `void`

## Parameters

### element

`HTMLElement`

### message

`string`

### isError?

`boolean` = `false`

## Returns

`void`