---
title: "batch | 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.

# Function batch

-   batch(  
        positions: [Position](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Position/)\[\],  
        options?: [ElevationBatchOptions](https://docs.maptiler.com/sdk-js/api-reference/types/ElevationBatchOptions/),  
    ): Promise<[Position](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Position/)\[\]\>[](#batch)
    
    Perform a batch elevation request
    
    #### Parameters
    
    -   positions: [Position](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Position/)\[\]
        
        Wgs84 positions as \[\[lng0, lat0\], \[lng1, lat1\], \[lng2, lat2\], ...\]
        
    -   `Optional`options: [ElevationBatchOptions](https://docs.maptiler.com/sdk-js/api-reference/types/ElevationBatchOptions/)
        
        Options
        
    
    #### Returns Promise<[Position](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Position/)\[\]\>