WebGLRenderingContext: isRenderbuffer() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Note: This feature is available in Web Workers.
The WebGLRenderingContext.isRenderbuffer() method of the WebGL API returns true if the passed WebGLRenderbuffer is valid and false otherwise.
Syntax
js
isRenderbuffer(renderbuffer) Parameters
renderbuffer-
A
WebGLRenderbufferto check.
Return value
A GLboolean indicating whether or not the renderbuffer is valid.
Examples
Checking a renderbuffer
js
const canvas = document.getElementById("canvas"); const gl = canvas.getContext("webgl"); const renderbuffer = gl.createRenderbuffer(); gl.isRenderbuffer(renderbuffer); Specifications
| Specification |
|---|
| WebGL Specification # 5.14.7 |