I'm in trouble with WCAG validation, I try to use this checker fro the first time.
In the script tags I've the a potential problem
script may use color alone
and
Make all functionality available from a keyboard
but I really can't understand how to fix this
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>My web page</title>
<script src="javascripts/jquery.min.js"></script>
</head>
<body class="nav-md">
<div>text</div>
</body>
</html>
I'm using achecker.ca