hw-base91.html

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>Zstandard WASM</title>
</head>

<body>
    <div id="placeholder"></div>
    <script type="module">
        //  Prefer local version (if available)  ---
        const Base91Local = await import("./dist/index.js").then(m => m.Base91).catch(() => undefined);
        import { Base91 as Base91External } from "https://cdn.jsdelivr.net/npm/@hpcc-js/wasm/dist/index.js";

        const Base91 = Base91Local ?? Base91External;

        const base91 = await Base91.load();
        const data = new Uint8Array(Array.from({ length: 100 }, (_, i) => Math.random() * 100));
        const encoded_data = await base91.encode(data);
        const decoded_data = await base91.decode(encoded_data);
        document.getElementById("placeholder").innerHTML = `\
        <ul>
            <li>Data Size (bytes):  ${data.byteLength}</li>
            <li>Endoded Size (bytes):  ${encoded_data.length}</li>
            <li>Decoded Size (bytes):  ${decoded_data.byteLength}</li>
        </ul>
        <h4>Data:  </h4>
        <code>
            ${data}
        </code>
        <h4>Base 91:  </h4>
        <code id="base91">
        </code>
        <h4>Decoded:  </h4>
        <code>
            ${decoded_data}
        </code>
        `;
        document.getElementById("base91").innerText = encoded_data;
    </script>

</body>

</html>