method GPUSupportedFeatures.prototype.forEach GPUSupportedFeatures.prototype.forEach(callbackfn: (value: GPUFeatureName,value2: GPUFeatureName,set: Set<GPUFeatureName>,) => void,thisArg?: any,): void Parameters callbackfn: (value: GPUFeatureName,value2: GPUFeatureName,set: Set<GPUFeatureName>,) => void optional thisArg: any Return Type void