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Adds a few options methods to base, like option, enable and disable. See the readme for the full API.

Install

Install with npm:

$ npm install --save base-option

Usage

Use as a plugin with with your base application:

var Base = require('base');
var options = require('base-option');

var base = new Base();
base.use(options()); // plugin

// set an option
app.option('a', 'b');

// set a nested property
app.option('x.y', 'z');

// get an option
console.log(app.option('x'));
//=> {y: 'z'}

API

.option

Set or get an option.

Params

  • key {String}: The option name.
  • value {any}: The value to set.
  • returns {any}: Returns a value when only key is defined.

Example

app.option('a', true);
app.option('a');
//=> true

.hasOption

Return true if options.hasOwnProperty(key)

Params

  • prop {String}
  • returns {Boolean}: True if prop exists.

Example

app.hasOption('a');
//=> false
app.option('a', 'b');
app.hasOption('a');
//=> true

.enable

Enable key.

Params

  • key {String}
  • returns {Object} Options: to enable chaining

Example

app.enable('a');

.disable

Disable key.

Params

  • key {String}: The option to disable.
  • returns {Object} Options: to enable chaining

Example

app.disable('a');

.enabled

Check if prop is enabled (truthy).

Params

  • prop {String}
  • returns {Boolean}

Example

app.enabled('a');
//=> false

app.enable('a');
app.enabled('a');
//=> true

.disabled

Check if prop is disabled (falsey).

Params

  • prop {String}
  • returns {Boolean}: Returns true if prop is disabled.

Example

app.disabled('a');
//=> true

app.enable('a');
app.disabled('a');
//=> false

.isTrue

Returns true if the value of prop is strictly true.

Params

  • prop {String}
  • returns {Boolean}: Uses strict equality for comparison.

Example

app.option('a', 'b');
app.isTrue('a');
//=> false

app.option('c', true);
app.isTrue('c');
//=> true

app.option({a: {b: {c: true}}});
app.isTrue('a.b.c');
//=> true

.isFalse

Returns true if the value of key is strictly false.

Params

  • prop {String}
  • returns {Boolean}: Uses strict equality for comparison.

Example

app.option('a', null);
app.isFalse('a');
//=> false

app.option('c', false);
app.isFalse('c');
//=> true

app.option({a: {b: {c: false}}});
app.isFalse('a.b.c');
//=> true

.isBoolean

Return true if the value of key is either true or false.

Params

  • key {String}
  • returns {Boolean}: True if true or false.

Example

app.option('a', 'b');
app.isBoolean('a');
//=> false

app.option('c', true);
app.isBoolean('c');
//=> true

Set option key on app.options with the given value

Params

  • key {String}: Option key, dot-notation may be used.
  • value {any}

Example

app.option.set('a', 'b');
console.log(app.option.get('a'));
//=> 'b'

Get option key from app.options

Params

  • key {String}: Option key, dot-notation may be used.
  • returns {any}

Example

app.option({a: 'b'});
console.log(app.option.get('a'));
//=> 'b'

Returns a shallow clone of app.options with all of the options methods, as well as a .merge method for merging options onto the cloned object.

Params

  • options {Options}: Object to merge onto the returned options object.
  • returns {Object}

Example

var opts = app.option.create();
opts.merge({foo: 'bar'});

About

Related projects

Contributing

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

Contributors

Commits Contributor
64 jonschlinkert
4 doowb

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

License

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


This file was generated by verb-generate-readme, v0.6.0, on May 30, 2017.