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Create new-age-calculator #939

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100 changes: 100 additions & 0 deletions new-age-calculator
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Age Calculator</title>
<style>
body {
font-family: "Poppins", sans-serif;
background: linear-gradient(135deg, #00c6ff, #0072ff);
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
margin: 0;
}

.container {
background: #fff;
padding: 30px;
border-radius: 15px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
text-align: center;
width: 320px;
}

h1 {
margin-bottom: 20px;
color: #0072ff;
font-size: 24px;
}

input[type="date"] {
padding: 10px;
width: 100%;
border: 2px solid #0072ff;
border-radius: 8px;
font-size: 16px;
outline: none;
transition: 0.3s;
}

input[type="date"]:focus {
border-color: #00c6ff;
}

button {
margin-top: 15px;
padding: 10px 20px;
background: #0072ff;
color: white;
border: none;
border-radius: 8px;
font-size: 16px;
cursor: pointer;
transition: 0.3s;
}

button:hover {
background: #0059d6;
}

#result {
margin-top: 20px;
font-size: 18px;
font-weight: 600;
color: #333;
}
</style>
</head>
<body>
<div class="container">
<h1>Age Calculator</h1>
<input type="date" id="dob" />
<button onclick="calculateAge()">Calculate Age</button>
<div id="result"></div>
</div>

<script>
function calculateAge() {
const dob = document.getElementById("dob").value;
if (!dob) {
document.getElementById("result").innerText = "Please select your date of birth!";
return;
}

const birthDate = new Date(dob);
const today = new Date();
let age = today.getFullYear() - birthDate.getFullYear();
const monthDiff = today.getMonth() - birthDate.getMonth();

if (monthDiff < 0 || (monthDiff === 0 && today.getDate() < birthDate.getDate())) {
age--;
}

document.getElementById("result").innerText = `Your age is ${age} years old 🎉`;
}
</script>
</body>
</html>