export default {
  UUID: () => {
    const s = []
    const hexDigits = '0123456789abcdef'
    for (let i = 0; i < 36; i++) {
      s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
    }
    s[14] = '4' // bits 12-15 of the time_hi_and_version field to 0010
    s[8] = s[13] = s[18] = s[23] = '-'

    return s.join('')
  }
}