---
title: "ConstrainDOMStringParameters | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Interface ConstrainDOMStringParameters

interface ConstrainDOMStringParameters {  
    [exact](#exact)?: string | string\[\];  
    [ideal](#ideal)?: string | string\[\];  
}

##### Index

### Properties[](#properties)

[exact?](#exact) [ideal?](#ideal)

## Properties[](#properties-1)

### `Optional`exact[](#exact)

exact?: string | string\[\]

### `Optional`ideal[](#ideal)

ideal?: string | string\[\]