Function permutations

permutations(arr): any[]

Get all permutations of an array

Parameters

arr: any[]

Returns any[]

an array with all the permutations

Example

permutations(["a", "b", "c"])) // =>
[
  ["a", "b", "c"],
  ["b", "a", "c"],
  ["b", "c", "a"],
  ["a", "c", "b"],
  ["c", "a", "b"],
  ["c", "b", "a"]
]