My-JavaScript-Projects/ageCalculator.html at main · Hamda-ibrahim/My-JavaScript-Projects · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>Age Calculator</title>
        <style>
            body{
                font-family: Arial;
                background-color: #ccc;
            }
            .container{
                background-color:white;
                display:flex;
                flex-direction:column;
                margin:100px auto;
                padding:20px;
                box-shadow: 0px 0px 10px 0px grey;
                border-radius: 10px;
            }

            h1{
                text-align: center;
            }

            input{
                padding: 10px;
                margin-bottom: 10px;
            }
            button{
                background-color: blue;
                color:white;
                font-size:18px;
                border:none;
                padding:10px;
                cursor:pointer;
            }
            .js-res{
                text-align:center;
                font-size:18px;
                font-weight: bold;
            }
        </style>
    </head>
    <body>
        <div class="container">
            <h1>Age Calculator</h1>
            <p>Enter your birth date:</p>

            <input type="date" class="birthDate">
            <button onclick="calculateAge();">Calculate</button>
            <p class="js-res"></p>
        </div>


        <script>

            function calculateAge(){
                let birthDate = document.querySelector('.birthDate');

                let result = document.querySelector('.js-res');

                let birth = new Date(birthDate.value);

                let today = new Date();

                let age = today.getFullYear() - birth.getFullYear();

                result.innerHTML = `You are ${age} years old`;

            }
        </script>
    </body>
</html>