An implementation of Cartesian product using lodash/fp

cartesian-product-lodash-fp.js

// Based on this gist: https://gist.github.com/ChrisJefferson/cb8db2a4c67a9506c56c
// JS Bin: https://jsbin.com/cefopi/edit?js,console
const cartesianProduct = (...rest) =>
  _.reduce((a, b) =>
    _.flatMap(x =>
      _.map(y =>
        x.concat([y])
      )(b)
    )(a)
  )([[]])(rest);