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| var need = require('niid').need; | |
| var mix = require('mixx').mix; | |
| var defaultOptions = Object.freeze({ foo: undefined, | |
| bar: undefined, | |
| bam: null, | |
| baz: null }); | |
| function MyThing(options) { | |
| need(options, 'foo', 'bar'); // `foo` and `bar` are required. | |
| options = mix({}, defaultOptions, options); | |
| mix(this, options); | |
| } | |
| // -- or, in fewer lines -- | |
| function MyThing(options) { | |
| need(options = mix({}, defaultOptions, options), 'foo', 'bar'); // `foo` and `bar` are required. | |
| mix(this, options); | |
| } | |
| /** | |
| * This results in an object with own-properties | |
| * `foo`, `bar`, `bam` and `baz`, with the supplied | |
| * values overriding the defaults. | |
| */ | |
| var myThing = new MyThing({ foo: 'foo', bar: 'bar' }); |
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This is niid: https://github.com/benaston/niid/blob/master/src/niid.js
This is mixx: https://github.com/benaston/mixx/blob/master/src/mix.js