fullstack/snake/test.html at master · dutsy/fullstack · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>

    <h1>Jquery Events</h1>
    <hr>
    <div id="panel">

    </div>

    <script src="https://code.jquery.com/jquery-3.4.1.min.js"
        integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous">
        </script>

    <script>
        var directions = {
            37: "left",
            38: "up",
            39: "right",
            40: "down"
        };
        //            var newDirection = directions[event.keyCode];
        $("body").keydown( function(event) { console.log(directions[event.keyCode])});
    </script>


</body>

</html>