> window.WebGLRenderingContext; WebGLRenderingContextConstructor {BLEND_EQUATION: 32777, LINES: 1, FUNC_ADD: 32774, CONTEXT_LOST_WEBGL: 37442, TEXTURE15: 33999…}
> canvas.getContext("webgl"); ReferenceError: Can't find variable: canvas
> window. WebGLRenderingC ontext; ontextConstruct or {BLEND_EQUATION: 32777, LINES: 1, FUNC_ADD: 32774, CONTEXT_LOST_WEBGL: 37442, TEXTURE15: 33999…}
WebGLRenderingC
> canvas. getContext( "webgl" );
ReferenceError: Can't find variable: canvas