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Online/offline status

This module provides access to the user's online and offline status. You can use this module with navigator.onLine which returns the on/off status of the network connection.

Last updated on : 2025-11-11

Browser Versions

IE

Edge

Firefox

Chrome

Safari

Opera

5.5 - 7

8 - 8

9 - 11

12 - 142

2 - 3

4 - 40

3.6 - 147

4 - 13

14 - 145

3.2 - 4

5.1 - 26.2

9.5 - 12

12.1 - 12.1

15 - 122

Fully Supported

Partially

No Support

Specifications

HTML Standard # dom-navigator-online-dev

Browser Compatibility

Online/offline status on IE is fully supported on 9-11, partially supported on 8-8, and not supported on 5.5-7 IE versions.

Online/offline status on Edge is fully supported on all Edge versions.

Online/offline status on Firefox is fully supported on 3.6-147, partially supported on 4-40, and not supported on 2-3 Firefox versions.

Online/offline status on Chrome is fully supported on 14-145, and not supported on 4-13 Chrome versions.

Online/offline status on Safari is fully supported on 5.1-26.2, and not supported on 3.2-4 Safari versions.

Online/offline status on Opera is fully supported on 15-122, partially supported on 12.1-12.1, and not supported on 9.5-12 Opera versions.

Online/offline status on Safari on iOS is fully supported on all Safari on iOS versions.

Online/offline status on Android Browser is fully supported on all Android Browser versions.

Online/offline status on Opera Mobile is fully supported on 64-80, and not supported on 10-12 Opera Mobile versions.

Online/offline status on Chrome for Android is fully supported on all Chrome for Android versions.

Online/offline status on Firefox for Android is fully supported on all Firefox for Android versions.

Online/offline status on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for Online/offline status

Online/offline status on Chrome

Online/offline status on Safari

Online/offline status on Firefox

Online/offline status on Internet Explorer

Online/offline status on Opera

Online/offline status on Edge

References

Data sourced from

100

High

Overall Browser Compatibility Score

Note:Online/offline status shows a browser compatibility score of 100. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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