Function deduplicateBy

deduplicateBy<T>(array, key): T[]
Removes duplicate values from the array by given callback.
Type Parameters
- T
Parameters
- array: T[]
- key: ((value) => unknown)
  - - (value): unknown
    - Parameters
      value: T
      Returns unknown
Returns T[]
Example
```
deduplicateBy([ { a: 1 }, { a: 1 } ], v => v.a)
// [ { a: 1 } ]
```
- Defined in src/array.ts:435
deduplicateBy<T>(array, key): ReadonlyArray<T>
Type Parameters
- T
Parameters
- array: readonly T[]
- key: ((value) => unknown)
  - - (value): unknown
    - Parameters
      value: T
      Returns unknown
Returns ReadonlyArray<T>
- Defined in src/array.ts:436
deduplicateBy<T>(array, key): ReadonlyArray<T>
Type Parameters
- T
Parameters
- array: readonly T[]
- key: ((value) => unknown)
  - - (value): unknown
    - Parameters
      value: T
      Returns unknown
Returns ReadonlyArray<T>
- Defined in src/array.ts:440