Navigator.deviceMemory

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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The deviceMemory read-only property of the navigator interface returns the amount of device memory in gigabytes. This value is an approximation given by rounding to the nearest power of 2 and dividing that number by 1024.

Syntax

var memory = navigator.deviceMemory

Value

A floating point number.

Specifications

Specification Status Comment
Device Memory 1
The definition of 'deviceMemory' in that specification.
Editor's Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic support
Experimental
Chrome Full support 63Edge ? Firefox ? IE ? Opera Full support 50Safari ? WebView Android Full support 63Chrome Android Full support 63Edge Mobile ? Firefox Android ? Opera Android Full support 50Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

ドキュメントのタグと貢献者

このページの貢献者: connorshea, jpmedley
最終更新者: connorshea,