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

# Function: ensureMaskStylesExist()

> > **ensureMaskStylesExist**(): `void`

## Returns

`void`