WebGLRenderingContext.getSupportedExtensions()

The WebGLRenderingContext.getSupportedExtensions() method returns a list of all the supported WebGL extensions.

Syntax

gl.getSupportedExtensions();

Return value

An Array of strings with all the supported WebGL extensions.

Examples

var canvas = document.getElementById('canvas');
gl = canvas.getContext('webgl');

var extensions = gl.getSupportedExtensions();
// Array [ 'ANGLE_instanced_arrays', 'EXT_blend_minmax', ... ]

See also the WebGLRenderingContext.getExtension() method to get a specific extension object.

WebGL extensions

Extensions for the WebGL API are registered in the WebGL Extension Registry. The current extensions are:

Specifications

Specification
WebGL Specification (WebGL) # 5.14.14

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`getSupportedExtensions`	9	12	4	11	12	5.1	≤37	25	Yes	12	8	1.5