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
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 63 | ? | ? | 50 | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 63 | 63 | ? | ? | ? | 50 | ? |