JavaScript

Logical Operations

const totalNoOfAttempts = 5;

const user1 = {
  name: "Sam Smith",
  noOfAttempts: 3,
};

const user2 = {
  name: "Oliver Smith",
};

console.log(`${user1.name} has ${totalNoOfAttempts - user1.noOfAttempts} attempts left.`);
console.log(`${user2.name} has ${totalNoOfAttempts - user2.noOfAttempts} attempts left.`);


const totalNoOfAttempts = 5;

const user1 = {
  name: "Sam Smith",
  noOfAttempts: 3,
};

const user2 = {
  name: "Oliver Smith",
};

console.log(`${user1.name} has ${totalNoOfAttempts - (user1.noOfAttempts ?? 0)} attempts left.`);
console.log(`${user2.name} has ${totalNoOfAttempts - (user2.noOfAttempts ?? 0)} attempts left.`);
