Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        document.addEventListener('DOMContentLoaded', (e) => {
            let canvas = document.querySelector('canvas');
            let ctx = canvas.getContext('2d')


        });
    </script>
    <style>
        canvas{
            border:solid 2px black;
        }
    </style>
</head>
<body>
    <canvas width="1000" height="1000"></canvas>
</body>
</html>