Untitled

puslapis.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Simple HTML Form</title>
    <link rel="stylesheet" href="style.css">
    <script src="nice.js"></script>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
<form name="contactForm" onsubmit="return validateForm()" action="confirmation.php" method="post">
    <h2>Application Form</h2>
    <div class="row">
        <label>Full Name</label>
        <input type="text" name="name">
        <div class="error" id="nameErr"></div>
    </div>
    <div class="row">
        <label>Number</label>
        <input type="text" name="number">
        <div class="error" id="numberErr"></div>
    </div>
    <div class="row">
        <label>Date</label>
        <input type="text" name="date" maxlength="10">
        <div class="error" id="dateErr"></div>
    </div>
    <div class="row">
        <input type="submit" value="Submit">
    </div>

<button>Pakeisti</button>
<p>blablabla</p>

</form>
</body>
</html>