locale-time.js

const supported = !!Date.prototype.toLocaleTimeString

module.exports = function (date) {
  if (supported) {
    return date.toLocaleTimeString(navigator.language, { hour: 'numeric', minute: '2-digit' })
  }

  // Internationalization isn't supported, so we'll just format to American time. DEAL WITH IT.
  let hour = date.getHours()
  const isPm = hour >= 12
  hour = isPm ? hour - 12 : hour
  if (hour === 0) {
    hour = 12
  }
  let minute = '' + date.getMinutes()
  if (minute.length === 1) {
    minute = '0' + minute
  }
  return hour + ':' + minute + ' ' + (isPm ? 'PM' : 'AM')
}