#import #import #import // https://registry.khronos.org/webgl/specs/latest/1.0/#5.14 [Exposed=(Window,Worker)] interface WebGLRenderingContext { }; WebGLRenderingContext includes WebGLRenderingContextBase; WebGLRenderingContext includes WebGLRenderingContextOverloads; enum WebGLPowerPreference { "default", "low-power", "high-performance" };