0.1.0 • Published 6 years ago
permutation-iterator v0.1.0
permutation-iterator
Iterate by permutations in a list
Install
$ npm install permutation-iterator
Usage
Array
const permutationIterator = require('permutation-iterator');
const it = permutationIterator(['a', 'b', 'c']);
it.next(); // => { value: ['a', 'b', 'c'], done: false }
it.next(); // => { value: ['b', 'a', 'c'], done: false }
it.next(); // => { value: ['c', 'a', 'b'], done: false }
it.next(); // => { value: ['a', 'c', 'b'], done: false }
it.next(); // => { value: ['b', 'c', 'a'], done: false }
it.next(); // => { value: ['c', 'b', 'a'], done: false }
it.next(); // => { value: undefined, done: true }
Object
const it = permutationIterator({
1: 'a',
2: 'b',
3: 'c'
});
// Same bahavior as arrays
it.next(); // => { value: ['a', 'b', 'c'], done: false }
License
MIT © Thibaut Vieux
0.1.0
6 years ago