---
title: "ErrorEvent | 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.

# Class ErrorEvent

An error event

#### Hierarchy ([View Summary](https://docs.maptiler.com/sdk-js/api-reference/hierarchy/#ErrorEvent))

-   [Event](https://docs.maptiler.com/sdk-js/api-reference/classes/Event/)
    -   ErrorEvent

##### Index

### Constructors[](#constructors)

[constructor](#constructor)

### Properties[](#properties)

[error](#error) [type](#type)

## Constructors[](#constructors-1)

### constructor[](#constructor)

-   new ErrorEvent(error: [ErrorLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ErrorLike/), data?: any): ErrorEvent[](#constructorerrorevent)
    
    #### Parameters
    
    -   error: [ErrorLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ErrorLike/)
    -   `Optional`data: any
    
    #### Returns ErrorEvent
    
    Overrides [Event](https://docs.maptiler.com/sdk-js/api-reference/classes/Event/).[constructor](https://docs.maptiler.com/sdk-js/api-reference/classes/Event/#constructor)
    

## Properties[](#properties-1)

### error[](#error)

error: [ErrorLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ErrorLike/)

### `Readonly`type[](#type)

type: string

Inherited from [Event](https://docs.maptiler.com/sdk-js/api-reference/classes/Event/).[type](https://docs.maptiler.com/sdk-js/api-reference/classes/Event/#type)