test/scroll-tracking.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Tagify - pupetteer tests</title>
        <meta name="description" content="Converts HTML input/textarea into Tags component">
        <meta name="author" content="Yair Even-Or">
        <meta name="viewport" content="width=device-width">
        <link rel="stylesheet" href="../dist/tagify.css">
        <script src="../dist/tagify.min.js"></script>

        <style>
            body{ font: 16px Arial; background:#CCC; }

            section{
                margin-bottom: 2em;
                background: white;
                position: absolute;
                width: 50%;
                xheight: 50%;
                top: 200px;
                left: 200px;
                bottom: -500px;
                margin: auto;
                overflow: auto;
            }

            .tagify {
                position: relative;
                top: -100px;
                left: 50px;
                width: 70%;
                margin: 1000px 1em;
            }
        </style>
    </head>

    <body>
        <button onclick='document.querySelector("section").requestFullscreen({ navigationUI: "show" });'>FullScreen</button>
    <section>
        <input>
    </section>

<script>
    window.xxx = new Tagify(document.querySelector('input'), {
        whitelist: [1,2,3,4,5,6,7,8,9],
        dropdown: {
            enabled: 0,
            appendTarget: document.querySelector("section")
        }
    })
</script>
</body>
</html>