NetworkInformation: effectiveType property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Note: This feature is available in Web Workers.
The effectiveType read-only property of the
NetworkInformation interface returns the effective type of the connection
meaning one of slow-2g, 2g, 3g, or 4g. This value is determined using a
combination of recently observed, round-trip time and downlink values.
Value
A string that is either slow-2g, 2g, 3g, or 4g.
Specifications
| Specification |
|---|
| Network Information API # dom-networkinformation-effectivetype |