@extra-array/zip

Combines values from arrays.

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Combines values from arrays. :package: :smileycat: :running: :vhs: :moon: :scroll: :newspaper: :bluebook:
Similar: cartesianProduct, zip.

This is part of package extra-array.



array.zip(xs, [fm], [ft], [vd]);
// xs: arrays
// fm: map function (vs, i)
// ft: till function (dones) (some)
// vd: default value

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

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

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

array.zip([x, y], null, array.some);
// [ [ 1, 4 ], [ 2, 5 ] ] (shortest)

array.zip([x, y], null, array.every, 0);
// [ [ 1, 4 ], [ 2, 5 ], [ 3, 0 ] ] (longest)

array.zip([x, y], null, array.head, 0);
// [ [ 1, 4 ], [ 2, 5 ], [ 3, 0 ] ] (first)



References