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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 63 | ? | ? | ? | 50 | ? |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 63 | 63 | ? | ? | 50 | ? | ? |
Document Tags and Contributors
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Contributors to this page:
connorshea,
jpmedley
Last updated by:
connorshea,