zip

Summary

Combine each element at the same index of two arrays.

Tip

This function is curried.

Description

Takes two arrays a and b and returns a new array where each element of a and b at the same index are put together. The length of the new array is equal to the length of the smallest array.

Examples

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zip([1, 2], [10, 20]);
//=> [[1, 10], [2, 20]]

When arrays are not the same length

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zip([1, 2], [10, 20, 30]);
//=> [[1, 10], [2, 20]]
zip([1, 2], [10]);
//=> [[1, 10]]
zip([1, 2], []);
//=> []
zip([], [10, 20, 30]);
//=> []

Parameters

Name	Type	Description
a	Array	An array
b	Array	Another array

Return

Array.<Array>