mapValues

Callable

• mapValues<T, Mapper>(obj: T, mapper: Mapper): { [ K in keyof T ]: Mapper extends (v: T[K], k: K) => infer O ? O : never }

---

• Returns an object with same keys, where the original values are converted using a mapper.

  Example

  mapValues({ foo: 0, bar: 2 }, (x) => x + 1)
  // => { foo: 1, bar: 3 }

  Alternatives

  • Lodash - mapValues

  ---

  Type parameters

  • T: object | ArrayLike<unknown>
  • Mapper: (v: T[keyof T], k: keyof T) => unknown

  Parameters

  • obj: T

    The object to map the values from.

  • mapper: Mapper

  Returns { [ K in keyof T ]: Mapper extends (v: T[K], k: K) => infer O ? O : never }

  The keys as an array.