index.html

<!DOCTYPE html>
<html lang="en">
<head>
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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>NST-SDC</title>
    <link rel="icon" href="/NST_SDC/photos/NST-SDC.png" type="image/jpeg">
    <link rel="stylesheet" href="/NST_SDC/css/index.css">
    <script defer data-domain="nstsdc.org" src="https://plausible.io/js/script.js"></script>
    <script>
        function setMinDOB() {
            const dobInput = document.getElementById('DOB');
            const today = new Date();
            const minDOB = new Date(today.getFullYear() - 16, today.getMonth(), today.getDate());
            dobInput.max = minDOB.toISOString().split("T")[0];
        }
        window.onload = setMinDOB;

        function validateAndRedirect(event) {
            event.preventDefault();         
            const form = document.querySelector('form');
            if (form.checkValidity()) {
                const actionButton = event.submitter; //// Identify which button was clicked
                if (actionButton && actionButton.value === "Log in") {
                    window.location.href = 'home.html';
                } else {
                    window.location.href = 'signup.html';
                }
            } else {
                form.reportValidity(); ////// Show validation messages if invalid
            }
        }
    </script>
</head>
<body>
    <div class="form">
        <form action="http://localhost:3000/submit" method="post" onsubmit="validateAndRedirect(event)">
            <div class="data0">
                <label for="role">Role: </label>
                <select name="role" id="role" required>
                    <option value="member">Member</option>
                    <option value="admin">Admin</option>
                    <option value="students" selected>Students</option>
                </select>
            </div>
            <div class="data1">
                <label for="name">Name: </label>
                <input type="text" id="name" name="name" placeholder="Enter your name" required>
            </div>
            <div class="data2">
                <label>Batch</label>
                <input type="radio" id="A" name="Batch" value="A" required>
                <label for="A">A</label>
                <input type="radio" id="B" name="Batch" value="B">
                <label for="B">B</label>
                <input type="radio" id="C" name="Batch" value="C">
                <label for="C">C</label>
            </div>
            <div class="data3">
                <label for="urn">URN:</label>
                <input type="text" id="urn" name="urn" placeholder="Enter your URN" required>
                <br>
                <label for="DOB">Date of Birth</label>
                <input type="date" id="DOB" name="D.O.B" required onfocus="setMinDOB()">
                <br>
                <label for="email">Email: </label>
                <input type="email" id="email" name="email" placeholder="Enter your email" required>
            </div>
            <div class="data4"> 
                <label for="pass">Password</label>
                <input type="password" id="pass" name="password" placeholder="Enter your password" required>
            </div>
            <div class="data4">
                <button type="submit" name="action" value="Log in">Log in</button>
                <button type="submit" name="action" value="Sign up">Sign up</button>
            </div>
        </form>