Exposing the temporary order number in Safari

  1. In Safari, select Develop > Show Web Inspector.
    The image shows the Resources tab of Safari Web Inspector.
  2. Click the Resources tab.
  3. In the Filter Resource List field, type current.
  4. Search for exceptionInfo. The order number is displayed after the word Order.
    The image shows the resource list after the word Current has been specified as the filter.