pure-swap

A pure function to swap the position of two elements in the array

Installation

$ npm install pure-swap --save

Usage

 
var pureSwap = require('pure-swap');
var array = [1,2,3,4];
pureSwap(array, 1, 3); // => [1,4,3,2]
pureSwap(array, 3, 1); // => [1,4,3,2]
 
// It doesn't modify the original array
console.log(array) // => [1,2,3,4]
 

API

pureSwap(data, indexToSwap, indexToBeSwapped)

A pure function to swap the position of two elements in the array

Parameters

• Array array: An array of data
• Number indexToSwap An index of array element to swap
• Number indexToBeSwapped An index of array element to be swapped

Return

• Array: Result

License

MIT © Philipp Alferov