Usage no npm install needed!

<script type="module">
  import arraypermutationNode from 'https://cdn.skypack.dev/arraypermutation-node';
</script>

README

permutation

make permutation of a array given.

Install

This method permutate the item in a array given

$ npm install arraypermutation-node

Usage

const permutate  = require('arraypermutation-node')
permutate.right([1,2]) // -> [2,1]
permutate.right([1,2,3,4,5,6]) // -> [6,1,2,3,4,5]  
permutate.left([1,2]) // -> [2,1]
permutate.left([1,2,3,4])// -> [2,3,4,1]
permutate.left([1]) // [1]
permutate.right([1]) // [1]

API Documentation permutation -> object

permutation.right(array) -> array

The param is the right what will be permutated to right. The array is passed by reference.

permutation.left(array) -> array

The param is the left what will be permutated to left. The array is passed by reference.