Module src/arrays/uniqBy

Const uniqBy

• uniqBy<T>(array: Array<T>, predicate: string | Function): Array<T>

• Creates a duplicate-free version of an array, it accepts iteratee which is invoked for each element in array to generate the criterion by which uniqueness is computed.

  example

  uniqBy([2.1, 1.2, 2.3], Math.floor); // returns [2.1, 1.2]

  example

  uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); returns [{ 'x': 1 }, { 'x': 2 }]

  Type parameters

  • T: Record<string, any>

  Parameters

  • array: Array<T>

  • predicate: string | Function

  Returns Array<T>

  {Array}