Login to the system and send access code via email or sms notifications.

flag-argument.js

function login(email, password, sendEmail, sendSMS) {
  // logic for user authentication  
  this.authenticate(username, password);
  // logic to fetch user, access code, message content, settings login token in storage
  
  if(sendEmail) {
     // logic to send access code via email
  }
   
  if(sendSMS) {
      // logic to send access code via email
  }
}