update

pdf.js/web/viewer.js

@@ -1481,7 +1481,7 @@
           if (!_app_options.AppOptions.get("pdfBugEnabled")) {
             return;
           }
-          const hash = document.location.hash.substring(1);
+          var hash = document.location.hash.substring(1);
           if (!hash) {
             return;
           }
@@ -3047,7 +3047,7 @@
         pdfViewer.update();
       }
       function webViewerHashchange(evt) {
-        const hash = evt.hash;
+        var hash = evt.hash;
         if (!hash) {
           return;
         }
@@ -5809,7 +5809,7 @@
               return;
             }
           }
-          const hash = namedDest || JSON.stringify(explicitDest);
+          var hash = namedDest || JSON.stringify(explicitDest);
           if (!hash) {
             return;
           }
@@ -5991,7 +5991,7 @@
           this._numPositionUpdates = 0;
         }
         _parseCurrentHash(checkNameddest = false) {
-          const hash = unescape(getCurrentHash()).substring(1);
+          var hash = unescape(getCurrentHash()).substring(1);
           const params = (0, _ui_utils.parseQueryString)(hash);
           const nameddest = params.get("nameddest") || "";
           let page = params.get("page") | 0;