Concatenating an array of arrays in Coffeescript

Question

I\'m trying to find an elegant way in Coffeescript to merge an array of arrays, so that [[1,2,3],[4,5,6],[7,8,9]] ==> [1,2,3,4,5,6,7,8,9].

As you might imagine, I need t

Answer 1

Why not try using Lodash?

_.flatten([1,2,3], [4,5,6]) => [1,2,3,4,5,6]

https://lodash.com/docs#flatten