Device memoryThe navigator.deviceMemory property is the approximate amount of device memory, in gigabytes.limitedhttps://www.w3.org/TR/device-memory/https://developer.mozilla.org/docs/Web/API/Navigator/deviceMemoryapi.Navigator.deviceMemoryapi.WorkerNavigator.deviceMemoryhttp.headers.Sec-CH-Device-Memoryhttps://nowyoucanuse.com/features--device-memory.html