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Given n-arrays of varaible length, find all of the combinations using one member from each.
JavaScript
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README.md

sandwich Build Status

Iterator generator for getting ordered combinations of items.

install

$ npm install sandwich

example

const sandwich = require('sandwich');
const adverbs = ['very'];
const adjectives = ['woeful', 'lethargic', 'blissful'];
const animals = ['sloth', 'bear', 'hawk'];
const iter = sandwich(adverbs, adjectives, animals);

iter.next(); // [ 'very', 'woeful', 'sloth' ]
iter.next(); // [ 'very', 'lethargic', 'sloth' ]
iter.next(); // [ 'very', 'blissful', 'sloth' ]
iter.next(); // [ 'very', 'woeful', 'bear' ]
iter.next(); // [ 'very', 'lethargic', 'bear' ]
iter.next(); // [ 'very', 'blissful', 'bear' ]
iter.next(); // [ 'very', 'woeful', 'hawk' ]
iter.next(); // [ 'very', 'lethargic', 'hawk' ]
iter.next(); // [ 'very', 'blissful', 'hawk' ]
iter.next(); // null

iter.random(); // [ 'very', 'lethargic', 'sloth' ]
iter.random(); // [ 'very', 'woeful', 'sloth' ]
iter.random(); // [ 'very', 'lethargic', 'bear' ]
iter.random(); // [ 'very', 'woeful', 'bear' ]

License

MIT/X11

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