01.js

// Check if two dates fall on the exact same day

// Write a function that takes two date instances as argument
// It should return true if they fall on the exact same day
// It should return false otherwise

function myFunction(a, b) {
  return a.getTime() === b.getTime();

  // return +a === +b;

  // AUTHOR'S:
  //   return (
  //     a.getFullYear() === b.getFullYear() &&
  //     a.getMonth() === b.getMonth() &&
  //     a.getDate() === b.getDate()
  //   );
}

console.log(myFunction(new Date("2000/01/01"), new Date("2000/01/01"))); // true
console.log(myFunction(new Date("2000/01/01"), new Date("2000/01/02"))); // false
console.log(myFunction(new Date("2001/01/01"), new Date("2000/01/01"))); // false
console.log(myFunction(new Date("2000/11/01"), new Date("2000/01/01"))); // false