index.html

<!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>Ascii Art Converter</title>
    <link href="https://fonts.googleapis.com/css?family=VT323" rel="stylesheet">
    <link rel="stylesheet" href="./style.css" />
</head>
<body>
    <header>
        <h1>Ascii Art Converter</h1>
        <p>Upload a picture and turn it into pure ASCII masterpiece!</p>
    </header>

    <input type="file" name="picture" />
    <canvas id="preview" style="display: none;"></canvas>
    <pre id="ascii"></pre>

    <footer>
        <p><a href="#">How does it works?</a> &bull; <a href="#">Source code (GitHub)</a></p>
    </footer>
    <script src="./src/index.js"></script>
</body>
</html>