When you receive a list of sponsors in ALL CAPS

un-allcaps-ifier.js

const sponsors = [
  'BARNES JEWISH HOSPITAL',
  'BARNES JEWISH WEST COUNTY HOSPITAL',
  'BELLEVILLE NEWS DEMOCRAT',
  'BESPOKE APPAREL',
  'BETTER BUSINESS BUREAU',
  'BIG BOW EVENTS',
  'BIG O LIQUEUR',
]

const capitalize = string => {
  if (string.length < 2) return string.toUpperCase()
  return string[0].toUpperCase() + string.slice(1).toLowerCase()
}

const cleanSponsors = sponsors.map(name => {
  const words = name.split(' ')
  return words.map(word => {
    if (word === word.toUpperCase()) {
      return capitalize(word)
    }
    return word
  }).join(' ')
})

copy(cleanSponsors)
// remember to manually review the results.
// some words, such as "of" and "the" may need to be lowercased
// others, such as "LLC" may need to be caps