---
title: "SerializedFeaturePositionMap | 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 SerializedFeaturePositionMap

type SerializedFeaturePositionMap \= {  
    [ids](#ids): Float64Array;  
    [positions](#positions): Uint32Array;  
}

##### Index

### Properties[](#properties)

[ids](#ids) [positions](#positions)

## Properties[](#properties-1)

### ids[](#ids)

ids: Float64Array

### positions[](#positions)

positions: Uint32Array