missing-keys

has-keys

Return missing keys if the given object hasn't all required keys.

Install

Install with npm

$ npm i missing-keys --save

Usage

var missingKeys = require('missing-keys');

var config = {
    name: 'missing-keys',
    description: 'Return missing keys if the given object has not all required keys.',
    version: '0.1.0',
    homepage: 'https://github.com/tobiasoberrauch/missing-keys',
    author: 'Tobias Oberrauch <[e-mail]>'
};

missingKeys.has(config, 'name');
//-> false

missingKeys.get(config, ['name', 'bin']);
//-> ['bin']

missingKeys(config, ['bin', 'dependencies']);
//-> ['bin', 'dependencies']

var requiredKeys = ['bin', 'dependencies'];
if (missingKeys.has(config, requiredKeys)) {
  var keys = missingKeys.get(config, requiredKeys);
}

Running tests

$ npm i && npm test

Contributing

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

Author

Tobias Oberrauch

• github/tobiasoberrauch
• twitter/tobiasoberrauch
• xing/tobiasoberrauch

License

Copyright © 2015 Tobias Oberrauch Released under the MIT license.