class GPUSupportedFeatures
size: number[Symbol.iterator](): IterableIterator<GPUFeatureName>entries(): IterableIterator<[GPUFeatureName, GPUFeatureName]>forEach(callbackfn: () => void,thisArg?: any,): voidhas(value: GPUFeatureName): booleankeys(): IterableIterator<GPUFeatureName>values(): IterableIterator<GPUFeatureName>