web api instance property
NetworkInformation: effectiveType property
Available in 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
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.