---
title: "interpolateArray | 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 interpolateArray

-   interpolateArray<[T](#interpolatearrayt) extends number\[\]\>(from: [T](#interpolatearrayt), to: [T](#interpolatearrayt), t: number): [T](#interpolatearrayt)[](#interpolatearray)
    
    #### Type Parameters
    
    -   T extends number\[\]
    
    #### Parameters
    
    -   from: [T](#interpolatearrayt)
    -   to: [T](#interpolatearrayt)
    -   t: number
    
    #### Returns [T](#interpolatearrayt)