Function isSubset

isSubset<T>(this: Set<T>, other: Set<unknown>): boolean
Test whether this set is a subset of some other set. A set is a subset if all its members are also present in the other set.
Type Parameters
- T
Parameters
- this: Set<T>
- other: Set<unknown>
  Some other set that may be a subset of this one
Returns boolean
Is the other set a subset of this one?

Deprecated
since v13