mergeOuts.js

// @params: N functions that should return an Object
// @returns a fn that will pass all arg to all fns and return an Obj with all outputs merged
const mergeOutputs = (...fns) => (...args) => fns.reduce((out, fn) => ({
  ...out,
  ...fn(...args)
}), {})


// takes one arg
const one = (name) => ({ hello: name, world: name })
// takes two arg
const two = (name, lastname) => ({ fullName: `${name} ${lastname}` })

const objectMaker = mergeOutputs(one,two)

console.log(objectMaker('martin', 'salinas'))