JSFiddle - React, Tailwind, and code Playground

by clauswilke

JavaScript

const addgroup = (g1, g2) => g1.map((num, idx) => num + g2[idx])
const addconsts = (c1, c2) => c1.map((g1, idx) => addgroup(g1, c2[idx]))

let x = addconsts([[1, 2], [3, 4]], [[4, 4], [2, 2]])

console.log(x)