vscode latex をプレビューできない場合の対処方法

 <script type="text/x-mathjax-config">
  MathJax.Hub.Config({tex2jax: {inlineMath: [[&#39;$&#39;,&#39;$&#39;], [&#39;\\(&#39;,&#39;\\)&#39;]]}});
  </script>
  <script type="text/javascript" async
    src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_CHTML">
  </script>

socket.on('newContent', function(newHTML) {
  document.querySelector(".markdown-body").innerHTML = newHTML;

MathJax.Hub.Queue(["Typeset",MathJax.Hub]);

<script>
    var socket = io.connect(&#39;http://localhost:8090/&#39;);
    socket.on(&#39;connect&#39;, function () {
      socket.on(&#39;newContent&#39;, function(newHTML) {
        document.querySelector(".markdown-body").innerHTML = newHTML;
+        MathJax.Hub.Queue([&quot;Typeset&quot;,MathJax.Hub]);
      });
      socket.on(&#39;die&#39;, function(newHTML) {
        window.open(&#39;&#39;, &#39;_self&#39;, &#39;&#39;);
        window.close();
        var firefoxWarning =
        "<h1>Oops!</h1>" +
        "<h3>Firefox doesn&#39;t allow windows to self-close.</h3>" +
        "<h3>If you want the preview window to close automatically like in other browsers, go to about:config and set dom.allow_scripts_to_close_windows to true.</h3>"
        document.body.innerHTML = firefoxWarning;
      });
    });
  </script>