zip

Combines values from n arrays. [:running:] [:vhs:] [:package:] [:moon:]

array.zip(xs, [fn], [ths]);
// xs:  n arrays
// fn:  map function ([...vs], i, x)
// ths: this argument

const array = require('extra-array');

array.zip([[1, 2, 3], [4, 5, 6]]);
// [ [ 1, 4 ], [ 2, 5 ], [ 3, 6 ] ]

array.zip([[1, 2, 3], [4, 5, 6], [0, 0, 0]]);
// [ [ 1, 4, 0 ], [ 2, 5, 0 ], [ 3, 6, 0 ] ]

array.zip([[1, 2, 3], [4, 5, 6]], ([a, b]) => a + b);
// [ 5, 7, 9 ]

references

• Data.List.zipWith(): Haskell
• _.zipWith: lodash
• zip: Python
• zip: Ruby
• List-Extra.zip(): elm [:running:]: https://npm.runkit.com/@extra-array/zip [:package:]: https://www.npmjs.com/package/@extra-array/zip [:moon:]: https://www.npmjs.com/package/@extra-array/zip.min [:vhs:]: https://asciinema.org/a/319471