dist-javascript-algorithms-and-data-structures/dist/algorithms/sets/cartesian-product/cartesianProduct.js

Algorithms and data-structures implemented on JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = cartesianProduct;

function cartesianProduct(setA, setB) {
  if (!setA || !setB || !setA.length || !setB.length) {
    return null;
  }

  const product = [];

  for (let indexA = 0; indexA < setA.length; indexA += 1) {
    for (let indexB = 0; indexB < setB.length; indexB += 1) {
      product.push([setA[indexA], setB[indexB]]);
    }
  }

  return product;
}