Map an array of arrays

Question

Is there a method in lodash to map over an array of arrays

I would like to do something like this so that it keeps the structure of the array.

def double         


        

Answer 1

It can be a kind of entangle:

var Coef = Array.apply(null, Array(3)).map(function(){return
Array.apply(null, Array(4)).map(function(){return 0})})

Nevertheless, it can be useful if you want to initialize an array in Gas