Checks if HTML5 Beacons are supported in the current environment. There is a side effect (for testing)
when useCached is set to false, it will reset the cached value causing all future calls to
use the new re-evaluated value for all future calls.
Parameters
OptionaluseCached: boolean
[Optional] used for testing to bypass the cached lookup, when true this will
cause the cached global to be reset.
Checks if HTML5 Beacons are supported in the current environment. There is a side effect (for testing) when
useCachedis set tofalse, it will reset the cached value causing all future calls to use the new re-evaluated value for all future calls.