WebGLRenderingContext: getShaderSource() method

The WebGLRenderingContext.getShaderSource() method of the WebGL API returns the source code of a WebGLShader as a string.

Syntax

js
getShaderSource(shader)

Parameters

shader

A WebGLShader object to get the source code from.

Return value

A string containing the source code of the shader.

Examples

js
const shader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(shader, originalSource);

const source = gl.getShaderSource(shader);

Specifications

Specification
WebGL Specification
# 5.14.9

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
getShaderSource

See also