Upgrade to latest PDF.js, refs #1

Author: simonw

ocr.html

@@ -4,7 +4,11 @@
   <title>OCR PDFs and images directly in your browser</title>
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <script defer data-domain="tools.simonwillison.net" src="https://plausible.io/js/script.js"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.9.359/pdf.min.js"></script>
+  <script type="module">
+  import pdfjsDist from 'https://cdn.jsdelivr.net/npm/pdfjs-dist@4.0.379/+esm';
+  pdfjsLib.GlobalWorkerOptions.workerSrc =
+  "https://cdn.jsdelivr.net/npm/pdfjs-dist@4.0.379/build/pdf.worker.min.mjs";
+  </script>
   <script src="https://cdn.jsdelivr.net/npm/tesseract.js@5/dist/tesseract.min.js"></script>
   <style>
     body {
@@ -98,8 +102,6 @@ <h2>Pages</h2>
     dropzone.addEventListener('drop', handleDrop);
     dropzone.addEventListener('click', handleClick);
 
-    pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.9.359/pdf.worker.min.js';
-
     async function handleDragOver(event) {
       event.preventDefault();
       if (fileSelectionAllowed) {