Get a List of Unique Values From Nested Arrays with Ramda

<!DOCTYPE html>
<html>

  <head>
    <script data-require="ramda@*" data-semver="0.22.1" src="https://unpkg.com/ramda@0.22.1/dist/ramda.min.js"></script>
    <link rel="stylesheet" href="style.css" />
  </head>

  <body>
    <div id="output"></div>
    <script src="script.js"></script>
  </body>

</html>

// make console.log write to the page for better in-browser experience
(function () {
  var body = document.querySelector('body');
  body.style['fontFamily'] = 'monospace';
  body.style['fontSize'] = '2em';
  console.log = function (x) { body.innerText += x + '\n'; };
}());

// const R = require('ramda')
const {prop, compose, pluck, chain, uniq} = R

const product = {
  name: "Sample Data",
  sizes: [
    {
      name: "L",
      colors: [
        {
          name: "Red"
        },
        {
          name: "Blue"
        }
      ]
    },
    {
      name: "M",
      colors: [
        {
          name: "Green"
        },
        {
          name: "Yellow"
        }
      ]
    },
    {
      name: "S",
      colors: [
        {
          name: "Orange"
        },
        {
          name: "Purple"
        },
        {
          name: "Blue"
        }
      ]
    }
  ]
}

const getSizes = prop('sizes')
const getColors = chain(prop('colors'))
const getColorNames = pluck('name')

const getUniqueColors = compose(uniq, getColorNames, getColors, getSizes)

const result = getUniqueColors(product)
console.log(result)

/* Styles go here */