Smava SortUsers created by Soulman - https://repl.it/JEGC/7

Smava SortUsers.js

function usersComparator(userA, userB) {
  if (userA.active !== userB.active) {
    return userA.active - userB.active
  }
    
  if(userA.registrationDate !== userB.registrationDate) {
    return userA.registrationDate - userB.registrationDate;
  }
  
  return userA.requestedAmount - userB.requestedAmount;
}

function sortUsers(users) {
  return users.sort(usersComparator);
}

var data = [
  {id: 2, active: false, registrationDate: new Date(2016, 11, 1), requestedAmount: 10000},
  {id: 1, active: false, registrationDate: new Date(2016, 10, 15), requestedAmount: 5000},
  {id: 3, active: true,  registrationDate: new Date(2016, 10, 14), requestedAmount: 5000},
  {id: 5, active: true,  registrationDate: new Date(2017, 0, 2), requestedAmount: 5000},
  {id: 4, active: true,  registrationDate: new Date(2016, 10, 14), requestedAmount: 5500},
];

sortUsers(data);