<!DOCTYPE html>
<html lang="en">
<head>
<title>CC Validator</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
<link rel="stylesheet" href="style.css" />
<script async src="script.js"></script>
</head>
<body>
<h1>CC Validator</h1>
<form>
<input type="text" id="cc" oninput="restrictInput(this, 'number')" />
<button type="submit" onclick="checkCC()">Validate</button>
</form>
<p id="result"></p>
</body>
</html>