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    koalaspublic

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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). If no values are valid, then the last argument is returned.

    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']
     
    console.log(koalas(undefined, NaN, null));
    //=> null

    About

    Contributing

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

    Contributors

    Commits Contributor
    39 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

    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

    Brian Woodward

    License

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


    This file was generated by verb-generate-readme, v0.4.3, on April 18, 2017.

    install

    npm i koalas

    Downloadsweekly downloads

    20,646

    version

    1.0.2

    license

    MIT

    repository

    githubgithub

    last publish

    collaborators

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