Hello World

const compose =
  (...fns) =>
  (x) =>
    fns.reduceRight((v, f) => f(v), x)

const formatMessage = (target) => `Hello, ${target}! 🚀`

const genStyle = () =>
  [
    'color: #fff',
    'background: linear-gradient(45deg, #ff00cc, #3333ff)',
    'padding: 5px 10px',
    'border-radius: 4px',
    'font-weight: bold'
  ].join(';')

const printStyled = (message) => console.log(`%c${message}`, genStyle())

const greet = compose(printStyled, formatMessage)

greet('World')