utilities.js

export function uppercaseFirst(string = '') {
  return string.charAt(0).toUpperCase() + string.slice(1)
}

export function lowercaseFirst(string = '') {
  return string.charAt(0).toLowerCase() + string.slice(1)
}

export function has(obj, prop) {
  try {
    return Object.prototype.hasOwnProperty.call(obj, prop)
  } catch (e) {
    return false
  }
}