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.
var memory = navigator.deviceMemory
A floating point number.
| Specification | Status | Comment |
|---|---|---|
| Device Memory 1 The definition of 'deviceMemory' in that specification. | Editor's Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 63 | ? | ? | ? | 50 | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 63 | 63 | ? | ? | 50 | ? | ? |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/navigator/deviceMemory