const randomVCC = () => {
    const cc = 4728398706189983
    const randomVirtualCreditCard = Math.random(cc).toString().replace('0.', '')
    const visaCreditCard = 4 + randomVirtualCreditCard
    const pattern = /\d{16}/.exec(+visaCreditCard).join('')
    return typeof +pattern === 'number' && +pattern
}
console.log(randomVCC())