function isSubsetimport { isSubset } from "https://deno.land/x/set_operations@v1.1.0/mod.ts"; isSubset<T>(setA: Set<T>, setB: Set<T>): booleanCheck if every elements in setA is in the setB. Type ParametersTParameterssetA: Set<T>setB: Set<T>Returnsboolean