---
title: "InterpolationSpecification | 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 InterpolationSpecification

InterpolationSpecification:  
    | \["linear"\]  
    | \["exponential", number\]  
    | \["cubic-bezier", number, number, number, number\]