DocumentationGetting StartedFunctions and lambdasWhat are "sequences"?FunctionsasFuncasEnumerablecreateeachfromArrayfromObjectrangerepeatsortsortDesctoComparerSafetoEqualityComparerSafetoPredicateSafeMethodsaggregateallanyaveragecastconcatcontainscountdefaultIfEmptydistincteachelementAtelementAtOrDefaultexceptfirstfirstOrDefaultgroupBygroupJoinintersectjoinlastlastOrDefaultmaxminofTypeorderorderByorderByDescendingorderDescendingpushToArrayreverseselectselectManysequenceEqualsinglesingleOrDefaultskipskipLastskipWhilesumtaketakeWhiletoArraythenthenBythenByDescendingthenDescendingtoObjecttoObservabletoObservableArraytoLookupunionwherezipPowered by exceptReturns the items of a sequence except a list of specific ones.JavaScript// 2.0, 2.1, 2.3, 2.5 Enumerable.create(2.0, 2.1, 2.2, 2.3, 2.4, 2.5) .except([2.2, 2.4]); With equality comparer JavaScript// 2.0, '2.2', 2.1, 2.3, 2.5 Enumerable.create(2.0, 2.1, '2.2', 2.3, 2.4, 2.5) .except([2.2, 2.4], 'x, y => x === y');