Mercurial

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    <title>LaTeX Editor - MrJuneJune</title>
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          <h1>Online LaTeX Editor</h1>
          <p>Write LaTeX here. My server compiles it inside a locked-down sandbox and sends the PDF back to this preview.</p>
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        <div class="latex-actions">
          <label class="auto-compile">
            <input id="autoCompile" type="checkbox" checked />
            Auto compile
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          <button id="resetButton" type="button" class="secondary">Reset</button>
          <button id="compileButton" type="button">Compile PDF</button>
          <a id="downloadButton" class="button-link disabled" aria-disabled="true">Download</a>
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      <p id="latexStatus" class="latex-status" role="status" aria-live="polite">
        Preparing your first PDF...
      </p>

      <div class="latex-workspace">
        <section class="latex-panel editor-panel" aria-labelledby="sourceHeading">
          <div class="panel-heading">
            <h2 id="sourceHeading">document.tex</h2>
            <span id="sourceSize">0 / 65,536 bytes</span>
          </div>
          <textarea id="latexSource" spellcheck="false" autocomplete="off" aria-label="LaTeX source">\documentclass[11pt]{article}
\usepackage[margin=1in]{geometry}
\usepackage{amsmath}
\usepackage{xcolor}

\title{Hello from my server}
\author{MrJuneJune}
\date{\today}

\begin{document}
\maketitle

This PDF was compiled by the custom C server behind this website.

\[
  e^{i\pi} + 1 = 0
\]

\textcolor{blue}{Edit this document and watch the preview update.}

\end{document}
</textarea>
        </section>

        <section class="latex-panel preview-panel" aria-labelledby="previewHeading">
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            <h2 id="previewHeading">PDF preview</h2>
            <span>Server rendered</span>
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          <iframe
            id="pdfPreview"
            title="Compiled LaTeX PDF preview"
            src="about:blank"
          ></iframe>
          <pre id="latexDiagnostics" class="latex-diagnostics" hidden></pre>
        </section>
      </div>

      <section class="latex-notes">
        <h2>Limits</h2>
        <p>Source is capped at 64 KiB and compilation at 8 seconds. Shell commands, network access, and reads outside the isolated TeX workspace are blocked.</p>
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author	MrJuneJune <me@mrjunejune.com>
date	Mon, 03 Aug 2026 16:56:25 -0700
parents
children	4f2b50bc78e7