Age Calculator
0
html 
  Age Calculator 
  
  
    
  
css
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}
h1 {
  font-size: 36px;
  margin-bottom: 50px;
}
form {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #f2f2f2;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
}
label {
  font-size: 18px;
  margin-bottom: 10px;
}
input[type="date"] {
  width: 200px;
  height: 40px;
  font-size: 18px;
  margin-bottom: 20px;
  padding-left: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}
button[type="submit"] {
  width: 100px;
  height: 40px;
  font-size: 18px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
#result {
  font-size: 18px;
  margin-top: 20px;
}
java script
const form = document.querySelector('form');
const result = document.querySelector('#result');
form.addEventListener('submit', (event) => {
  event.preventDefault();
  const birthdate = new Date(document.querySelector('#birthdate').value);
  const today = new Date();
  const age = today.getFullYear() - birthdate.getFullYear();
  const month = today.getMonth() - birthdate.getMonth();
  if (month < 0 || (month === 0 && today.getDate() < birthdate.getDate())) {
    age--;
  }
  result.textContent = `You are ${age} years old.`;
});
 
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