arr-swap

Swap two items in an array. Does not modify the Array prototype.

Install

Install with npm:

$ npm install --save arr-swap

Usage

var swap = require('arr-swap');

By index

Swap by array index:

var arr = ['a', 'b', 'c'];
console.log(swap(arr, 0, 1));
//=> ['b', 'a', 'c'];

By element

Swap by array elements:

var arr = ['a', 'b', 'c'];
console.log(swap(arr, 'a', 'b'));
//=> ['b', 'a', 'c'];

About

Related projects

• arr-flatten: Recursively flatten an array or arrays. | homepage
• arr-union: Combines a list of arrays, returning a single array with unique values, using strict equality… more | homepage
• array-unique: Remove duplicate values from an array. Fastest ES5 implementation. | homepage

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Please read the contributing guide for advice on opening issues, pull requests, and coding standards.

Building docs

(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)

To generate the readme, run the following command:

$ npm install -g verbose/verb#dev verb-generate-readme && verb

Running tests

Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

$ npm install && npm test

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert

License

Copyright © 2017, Jon Schlinkert. Released under the MIT License.

This file was generated by verb-generate-readme, v0.6.0, on May 25, 2017.