Beginner's Guide to Generating OTP Codes

function generateOTP(length) { const charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; let otp = ''; for (let i = 0; i < length; i++) { const randomIndex = Math.floor(Math.random() * charset.length); ...