what is my birthday in javascript

index.tsx
// prompt user for birth date input
const year = parseInt(prompt('Enter your birth year: '), 10);
const month = parseInt(prompt('Enter your birth month (1-12): '), 10) - 1; // months are zero-indexed
const day = parseInt(prompt('Enter your birth day: '), 10);

// create a new Date object with the user's birthdate
const birthday = new Date(year, month, day);

// format the date as a string using the toLocaleDateString() method
const birthdayString = birthday.toLocaleDateString('en-US', {
  weekday: 'long',
  year: 'numeric',
  month: 'long',
  day: 'numeric',
});

// display the result
console.log(`Your birthday is ${birthdayString}`);
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