The WebGLRenderingContext.getShaderSource() method of the WebGL API returns the source code of a WebGLShader as a DOMString.
DOMString gl.getShaderSource(shader);
WebGLShader object to get the source code from.A DOMString containing the source code of the shader.
var shader = gl.createShader(gl.VERTEX_SHADER); gl.shaderSource(shader, originalSource); var source = gl.getShaderSource(shader);
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'getShaderSource' in that specification. | Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glGetShaderSource' in that specification. | Standard | Man page of the (similar) OpenGL API. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 9 | 12 | 4 | 11 | 12 | 5.1 |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |
WebGLRenderingContext.createShader()WebGLRenderingContext.isShader()WebGLRenderingContext.deleteShader()
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https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/getShaderSource