NetworkInformation.effectiveType
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
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 |
Browser compatibility
BCD tables only load in the browser