zip

Combines values from iterables. 🏃 📼 📦 🌔 📒

Alternatives: zip, zipLongest.

iterable.zip(xs, [fn], [ths]);
// xs:  iterables
// fn:  map function (vs, i, xs)
// ths: this argument

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

var x = [1, 2, 3];
var y = [4, 5, 6];
[...iterable.zip([x, y])];
// [ [ 1, 4 ], [ 2, 5 ], [ 3, 6 ] ]

[...iterable.zip([x, y], ([a, b]) => a + b)];
// [ 5, 7, 9 ]

references

• Data.List.zipWith: Haskell
• List-Extra.zip: elm
• _.zipWith: lodash
• zip: Python
• zip: Ruby