{"json_modified": "2016-03-28T08:50:48.140660", "uuid": "db1d38a0-0fc7-46c0-b0b7-48928bb06f80", "title": "Web content compatibility", "url": "/en-US/docs/Mozilla/Firefox/Multiprocess_Firefox/Web_content_compatibility", "tags": ["Firefox", "Multiprocess", "Guide", "Elecrolysis", "e10s"], "translations": [], "modified": "2016-03-02T10:38:16", "label": "Web content compatibility", "localization_tags": [], "locale": "en-US", "id": 176979, "last_edit": "2016-03-02T10:38:14", "summary": "While the introduction of multi-process capabilities to Firefox should be seamless and invisible to Web content, there are some exceptions and subtle changes from past behavior. This article discusses the known differences you may encounter.", "sections": [{"id": "Events", "title": "Events"}, {"id": "No_bubbling_of_events_from_