Transposing a 2D-array in JavaScript

Question

I\'ve got an array of arrays, something like:

[
    [1,2,3],
    [1,2,3],
    [1,2,3],
]

I would like to transpose it to get the following

Answer 1

You could use underscore.js

_.zip.apply(_, [[1,2,3], [1,2,3], [1,2,3]])