---
title: "ElementCreationOptions | 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.

# Interface ElementCreationOptions

interface ElementCreationOptions {  
    [customElementRegistry](#customelementregistry)?: [CustomElementRegistry](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.CustomElementRegistry/) | null;  
    [is](#is)?: string;  
}

##### Index

### Properties[](#properties)

[customElementRegistry?](#customelementregistry) [is?](#is)

## Properties[](#properties-1)

### `Optional`customElementRegistry[](#customelementregistry)

customElementRegistry?: [CustomElementRegistry](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.CustomElementRegistry/) | null

### `Optional`is[](#is)

is?: string