diff --git a/python3/vimspector/gadgets.py b/python3/vimspector/gadgets.py
index 7e1d619..21073f1 100644
--- a/python3/vimspector/gadgets.py
+++ b/python3/vimspector/gadgets.py
@@ -407,14 +407,14 @@ GADGETS = {
       'url': 'https://marketplace.visualstudio.com/_apis/public/gallery/'
              'publishers/msjsdiag/vsextensions/'
              'debugger-for-chrome/${version}/vspackage',
-      'target': 'msjsdiag.debugger-for-chrome-4.12.0.vsix.gz',
+      'target': 'msjsdiag.debugger-for-chrome-4.12.10.vsix.gz',
       'format': 'zip.gz',
     },
     'all': {
-      'version': '4.12.0',
-      'file_name': 'msjsdiag.debugger-for-chrome-4.12.0.vsix',
+      'version': '4.12.10',
+      'file_name': 'msjsdiag.debugger-for-chrome-4.12.10.vsix',
       'checksum':
-        '0df2fe96d059a002ebb0936b0003e6569e5a5c35260dc3791e1657d27d82ccf5'
+        ''
     },
     'adapters': {
       'chrome': {
diff --git a/support/test/chrome/run_server b/support/test/chrome/run_server
new file mode 100755
index 0000000..9e5b569
--- /dev/null
+++ b/support/test/chrome/run_server
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+php -S localhost:1234 -t www
diff --git a/support/test/chrome/www/js/test.js b/support/test/chrome/www/js/test.js
index 273804e..9c1c4a1 100644
--- a/support/test/chrome/www/js/test.js
+++ b/support/test/chrome/www/js/test.js
@@ -6,5 +6,12 @@ $( document ).ready( function() {
     return msg;
   };
 
-  alert( 'test: ' + getMessage() );
+  var obj = {
+    test: getMessage(),
+    toast: function() { return 'egg'; },
+    spam: 'ham'
+  };
+
+  alert( 'test: ' + obj.test );
+  alert( 'toast: ' + obj.toast() );
 } );