Using mathpix-markdown-it in web browsers

If you are loading mathpix-markdown-it from a CDN into a web page, there is no need to install anything. Simply use a script tag that loads mathpix-markdown-it from the CDN. E.g.,
  <script>
    let script = document.createElement('script');
    script.src = "https://cdn.jsdelivr.net/npm/mathpix-markdown-it@1.0.40/es5/bundle.js";
    document.head.append(script);

    script.onload = function() {
      const isLoaded = window.loadMathJax();
      if (isLoaded) {
        console.log('Styles loaded!')
      }
    }
  </script>

Example of mathpix-markdown-it usage in the web browsers