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WebGLRenderingContext: getSupportedExtensions() method

files/en-us/web/api/webglrenderingcontext/getsupportedextensions/index.md

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{{APIRef("WebGL")}}{{AvailableInWorkers}}

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

Syntax

js-nolint
getSupportedExtensions()

Parameters

None.

Return value

An {{jsxref("Array")}} of strings with all the supported WebGL extensions.

Examples

js
const canvas = document.getElementById("canvas");
gl = canvas.getContext("webgl");

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

See also the {{domxref("WebGLRenderingContext.getExtension()")}} method to get a specific extension object.

WebGL extensions

Extensions for the WebGL API are registered in the WebGL Extension Registry. They are also listed in our WebGL API reference.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also