Break On Property

Jan Odvarko, odvarko@gmail.com

This test is intended to verify Break On Property support within the HTML panel.

  1. Open Firebug and select the DOM panel.
  2. Right click on _testProperty within the panel and pick Break On Property Change.
  3. Click on one of the buttons below.
  4. The debugger must stop JS execution and show the source code line that caused the change in the DOM.


Make sure extensions.firebug.filterSystemURLs preference is set to true. If not, set it and reload the page.