DocumentationGetting StartedFunctions and lambdasWhat are "sequences"?FunctionsasFuncasEnumerablecreateeachfromArrayfromObjectrangerepeatsortsortDesctoComparerSafetoEqualityComparerSafetoPredicateSafeMethodsaggregateallanyaveragecastconcatcontainscountdefaultIfEmptydistincteachelementAtelementAtOrDefaultexceptfirstfirstOrDefaultgroupBygroupJoinintersectjoinlastlastOrDefaultmaxminofTypeorderorderByorderByDescendingorderDescendingpushToArrayreverseselectselectManysequenceEqualsinglesingleOrDefaultskipskipLastskipWhilesumtaketakeWhiletoArraythenthenBythenByDescendingthenDescendingtoObjecttoObservabletoObservableArraytoLookupunionwherezipPowered by orderDescendingSorts the elements of a sequence in descending order by using the values as keys.JavaScript// 11, 7, 2, 1 Enumerable.create(1, 7, 11, 2) .orderDescending(); With comparer JavaScript// 111, 77, 22, 11 Enumerable.create(11, 77, 111, 22) .orderDescending('x, y => y - x');