typwriter 0.14.27

A Rust library for compiling, formatting, and watching Typst documents, with PDF metadata and permission management.
Documentation 
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<!DOCTYPE html>
<html lang="en">
<head>
    <title>typwriter watcher: {input}</title>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            document.getElementById('target').focus();
        });

        let path = new URL(location);
        path.protocol = 'ws:';
        path.pathname = '/listen';

        function onMessage(event) {
            if (event.data !== "refresh") {
                console.error(`[typwriter] - Received unknown message from websocket: ${event.data}`)
                return;
            }

            console.log("[typwriter] - Got refresh message, updating pdf");
            const pdf = document.getElementById("target")
            let url = new URL(pdf.src);
            url.search = '?t=' + Date.now();
            pdf.src = url.toString();
        }

        function onOpen(event) {
            console.log("[typwriter] - Connected to the listen endpoint");
        }

        function onClose(event) {
            console.log("[typwriter] - Connection closed");
        }

        const ws = new WebSocket(path)

        ws.addEventListener("open", onOpen)
        ws.addEventListener("close", onClose)
        ws.addEventListener("message", onMessage)
    </script>

    <style>
        body {
            display: flex;
            width: 100vw;
            height: 100vh;
            margin: 0;
        }

        iframe {
            border: none;
        }
    </style>
</head>

<body>
<iframe id="target" src="/target.pdf#view={fitting_type}" width="100%" height="100%"></iframe>
</body>
</html>