Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The Navigator.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.
A NetworkInformation object.
| Specification |
|---|
| Network Information API # connection-attribute |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
connection |
61 | 79 | 31–32 | No | 48 | No | 50 | 38 | 14–99 | 37 | No | 3.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Navigator/connection