Ramda series

code01.js

import {prop, compose} from 'ramda'

const player = {
	id: 1,
	name: 'Bnaya',
	file: {
		img: 'http://foo.bar/bnaya-zil.png',
		thumb: 'http://foo.bar/bnaya-zil-thumb.png'
	}
}

const getFile = prop('file')
const getThumb = prop('thumb')
const getPlayerPicture = compose(getThumb, getFile)

const playerPicture = getPlayerPicture(player) // returns: 'http://foo.bar/bnaya-zil-thumb.png'