Function objectify

Description

Convert an array to a dictionary by mapping each item into a dictionary key & value

Example

const fish = [
  {
    name: 'Marlin',
    weight: 105
  },
  {
    name: 'Bass',
    weight: 8
  },
  {
    name: 'Trout',
    weight: 13
  }
]
objectify(fish, f => f.name) // => { Marlin: [marlin object], Bass: [bass object], ... }
objectify(
  fish,
  f => f.name,
  f => f.weight
) // => { Marlin: 105, Bass: 8, Trout: 13 }
  • objectify<T, Key, Value>(array, getKey, getValue?): Record<Key, Value>

  • Type Parameters

    • T
    • Key extends string | number | symbol
    • Value = T

    Parameters

    • array: readonly T[]
    • getKey: ((item: T) => Key)
        • (item): Key

        • Parameters

          • item: T

          Returns Key

    • getValue: ((item: T) => Value) = ...

    Returns Record<Key, Value>

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