Function deduplicateBy

deduplicateBy<T>(array: T[], key: (value: T) => unknown): T[]
Removes duplicate values from the array by given callback.
Type Parameters
- T
Parameters
- array: T[]
- key: (value: T) => unknown
Returns T[]
Example
```
deduplicateBy([ { a: 1 }, { a: 1 } ], v => v.a)
// [ { a: 1 } ]
```
- Defined in src/array.ts:390
deduplicateBy<T>(array: readonly T[], key: (value: T) => unknown): readonly T[]
Removes duplicate values from the array by given callback.
Type Parameters
- T
Parameters
- array: readonly T[]
- key: (value: T) => unknown
Returns readonly T[]
Example
```
deduplicateBy([ { a: 1 }, { a: 1 } ], v => v.a)
// [ { a: 1 } ]
```
- Defined in src/array.ts:391