change-case.ts

  
// kebab => capitallization
// open-up => OpenUp
// -a => A
function kebabToCaps(str) {
  return String(str).replace(/(?:\-|^)(\w)?/g, (match, letter) => {
    return letter ? letter.toUpperCase() : ''
  })
}

// capitallization => kebab
// OpenUp => open-up
// A => a
// URLShortener => url-shortener
function capsToKebab(str) {
  return String(str || '')
    .replace(/([A-Z0-9]+)([a-z])/g, '🤓$1$2')
    .replace(/([A-Z0-9]+)([A-Z])/g, '$1🤓$2')
    .replace(/^🤓+/g, '')
    .replace(/(🤓)+/g, '-')
    .toLowerCase()
}