cartesian-product

Usage

// npm install cartesian-product-fn --save
var cartesianProduct = require("cartesian-product-fn").default;

console.log(cartesianProduct({ a: [1, 2, 3], b: [4, 5, 6] }));
/*
[ [ 1, 4 ],
  [ 1, 5 ],
  [ 1, 6 ],
  [ 2, 4 ],
  [ 2, 5 ],
  [ 2, 6 ],
  [ 3, 4 ],
  [ 3, 5 ],
  [ 3, 6 ] ]
*/

console.log(
  cartesianProduct([
    [1, 2, 3],
    ["s", "m", "l", "xl"],
    ["yellow", "red", "white"]
  ])
);
/*
[
  [
    1,
    "s",
    "yellow"
  ],
  [
    1,
    "s",
    "red"
  ],
  [
    1,
    "s",
    "white"
  ],
  [
    1,
    "m",
    "yellow"
  ],
  [
    1,
    "m",
    "red"
  ],
  [
    1,
    "m",
    "white"
  ],
  [
    1,
    "l",
    "yellow"
  ],
  [
    1,
    "l",
    "red"
  ],
  [
    1,
    "l",
    "white"
  ],
  [
    1,
    "xl",
    "yellow"
  ],
  [
    1,
    "xl",
    "red"
  ],
  [
    1,
    "xl",
    "white"
  ],
  [
    2,
    "s",
    "yellow"
  ],
  [
    2,
    "s",
    "red"
  ],
  [
    2,
    "s",
    "white"
  ],
  [
    2,
    "m",
    "yellow"
  ],
  [
    2,
    "m",
    "red"
  ],
  [
    2,
    "m",
    "white"
  ],
  [
    2,
    "l",
    "yellow"
  ],
  [
    2,
    "l",
    "red"
  ],
  [
    2,
    "l",
    "white"
  ],
  [
    2,
    "xl",
    "yellow"
  ],
  [
    2,
    "xl",
    "red"
  ],
  [
    2,
    "xl",
    "white"
  ],
  [
    3,
    "s",
    "yellow"
  ],
  [
    3,
    "s",
    "red"
  ],
  [
    3,
    "s",
    "white"
  ],
  [
    3,
    "m",
    "yellow"
  ],
  [
    3,
    "m",
    "red"
  ],
  [
    3,
    "m",
    "white"
  ],
  [
    3,
    "l",
    "yellow"
  ],
  [
    3,
    "l",
    "red"
  ],
  [
    3,
    "l",
    "white"
  ],
  [
    3,
    "xl",
    "yellow"
  ],
  [
    3,
    "xl",
    "red"
  ],
  [
    3,
    "xl",
    "white"
  ]
]
*/