Function uniqueArrayBy

uniqueArrayBy<T, K>(a: readonly T[], keyFn: (elem: T) => K): T[]
Returns the elements of the given array without those whose key an earlier element already has.
Type Parameters
- T
- K
Parameters
- a: readonly T[]
- keyFn: (elem: T) => K
Returns T[]
- Defined in src/util/collections/arrays.ts:244