The WebGLRenderingContext.isShader()
method of the WebGL API returns true
if the passed WebGLShader
is valid, false
otherwise.
The WebGLRenderingContext.isShader()
method of the WebGL API returns true
if the passed WebGLShader
is valid, false
otherwise.
js
isShader(shader)
shader
A WebGLShader
to check.
A GLboolean
indicating whether or not the shader is valid.
js
const canvas = document.getElementById("canvas"); const gl = canvas.getContext("webgl"); const shader = gl.createShader(gl.VERTEX_SHADER); // … gl.isShader(shader);
Specification |
---|
WebGL Specification # 5.14.9 |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
isShader |
9 | 12 | 4 | 11 | 12 | 5.1 | 4.4.3 | 25 | 4 | 12 | 8 | 1.5 |
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https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/isShader