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

# Variable StylePropertyMapReadOnly

StylePropertyMapReadOnly: {  
    prototype: [StylePropertyMapReadOnly](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.StylePropertyMapReadOnly/);  
    new (): [StylePropertyMapReadOnly](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.StylePropertyMapReadOnly/);  
}

#### Type Declaration

-   -   new (): [StylePropertyMapReadOnly](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.StylePropertyMapReadOnly/)
    -   #### Returns [StylePropertyMapReadOnly](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.StylePropertyMapReadOnly/)
        
-   ##### prototype: [StylePropertyMapReadOnly](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.StylePropertyMapReadOnly/)