a e s t h e t i c

urlify.js

const URL = 'domain.com/x/y/z'

const PARAMS = {
  firstname: 'firstName',
  lastname: 'lastName',
  phone: 'phone',
  company: 'company',
}

const concat = ({
  join = ({ length }) => (length === 1 ? '?' : '&'),
  sanitize = window.encodeURIComponent,
  assignment = '=',
  param,
  url,
  value,
}) => url.concat(join(url), param, assignment, sanitize(value))

const check = (url, [key, value], { param = PARAMS[key] }) =>
  param ? concat({ url, param, value }) : url

const urlify = props =>
  Object.entries(props)
    .reduce(check, [URL])
    .join('')

urlify({
  firstname: 'Nelson',
  lastname: 'Amorim',
  phone: '+4915777133734',
  company: 'Google',
  who: 'cares',
}) // domain.com/x/y/z?firstName=Nelson&lastName=Amorim&phone=%2B4915777133734&company=Google