---
title: "GlobalProperties | 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.

# Type Alias GlobalProperties

GlobalProperties: [Readonly](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Readonly/)<  
    {  
        accumulated?: [Value](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Value/);  
        elevation?: number;  
        globalState?: [Record](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Record/)<string, any\>;  
        heatmapDensity?: number;  
        isSupportedScript?: (\_: string) \=> boolean;  
        lineProgress?: number;  
        zoom: number;  
    },  
\>