Web/API/WorkerNavigator/connection

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

The WorkerNavigator.connection read-only property returns a NetworkInformation object containing information about the system's connection, such as the current bandwidth of the user's device or whether the connection is metered. This could be used to select high definition content or low definition content based on the user's connection.

Syntax

connectionInfo = self.navigator.connection

Specifications

Specification	Status	Comment
Network Information APIThe definition of 'Navigator.connection' in that specification.	Draft	Initial specification

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.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
connection Experimental'	Chrome Full support 61	Edge Full support ≤79	Firefox No support No	IE No support No	Opera Full support Yes	Safari No support No	WebView Android Full support 50	Chrome Android Full support 38	Firefox Android Full support 53	Opera Android Full support 37	Safari iOS No support No	Samsung Internet Android Full support 3.0

Legend

Full support  

Full support

No support  

No support

Experimental. Expect behavior to change in the future.'

Experimental. Expect behavior to change in the future.

See also

• Online and offline events
• Network Information API

WorkerNavigator.connection by Mozilla Contributors is licensed under CC-BY-SA 2.5.