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koalas

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Coalesce for JavaScript. Returns the first value that is not undefined or null.

Install

Install with npm:

$ npm install --save koalas

Usage

var koalas = require('koalas');

API

koalas

Coalesce function to find the first valid value. A valid value is one that is not undefined, not null and not NaN (not a number).

Params

  • arguments {Mixed}: Pass in any amount of arguments.
  • returns {Mixed}: First valid value.

Example

console.log(koalas(undefined, null, NaN, 'a', 'b'));
//=> 'a' 
 
console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b'));
//=> {a: 'b'} 
 
console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b'));
//=> ['a', 'b', 'c'] 

About

Contributing

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

Contributors

Commits Contributor
33 doowb
1 jonschlinkert

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

Install dev dependencies:

$ npm install && npm test

Author

Brian Woodward

License

Copyright © 2017, Brian Woodward. Released under the MIT license.


This file was generated by verb-generate-readme, v0.4.2, on February 21, 2017.