Function unique

unique<T, K extends string | number | symbol>(
array: readonly T[],
toKey?: (item: T) => K,
): T[]
Given a list of items returns a new list with only unique items. Accepts an optional identity function to convert each item in the list to a comparable identity value
Type Parameters
- T
- K extends string | number | symbol
Parameters
- array: readonly T[]
- OptionaltoKey: (item: T) => K
Returns T[]
- Defined in src/modules/array.ts:472