---
title: "SVGFEMorphologyElement | 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.

# Variable SVGFEMorphologyElement

SVGFEMorphologyElement: {  
    prototype: [SVGFEMorphologyElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.SVGFEMorphologyElement/);  
    SVG\_MORPHOLOGY\_OPERATOR\_DILATE: 2;  
    SVG\_MORPHOLOGY\_OPERATOR\_ERODE: 1;  
    SVG\_MORPHOLOGY\_OPERATOR\_UNKNOWN: 0;  
    new (): [SVGFEMorphologyElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.SVGFEMorphologyElement/);  
}

#### Type Declaration

-   -   new (): [SVGFEMorphologyElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.SVGFEMorphologyElement/)
    -   #### Returns [SVGFEMorphologyElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.SVGFEMorphologyElement/)
        
-   ##### prototype: [SVGFEMorphologyElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.SVGFEMorphologyElement/)
    
-   ##### `Readonly`SVG\_MORPHOLOGY\_OPERATOR\_DILATE: 2
    
-   ##### `Readonly`SVG\_MORPHOLOGY\_OPERATOR\_ERODE: 1
    
-   ##### `Readonly`SVG\_MORPHOLOGY\_OPERATOR\_UNKNOWN: 0