{"json_modified": "2016-09-18T19:36:54.070569", "uuid": "1d19a4b1-ed7a-4686-8203-b3549877f6b4", "title": "webRequest.onErrorOccurred", "url": "/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/onErrorOccurred", "tags": ["API", "webRequest", "Reference", "Event", "Non-standard", "Extensions", "Add-ons", "WebExtensions", "onErrorOccurred", "Non-Standard", "add-ons"], "translations": [], "modified": "2016-09-18T19:36:54", "label": "webRequest.onErrorOccurred", "localization_tags": [], "locale": "en-US", "id": 172317, "last_edit": "2016-09-18T18:59:11", "summary": "Fired when a request could not be processed due to an error: for example, a lack of Internet connectivity.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "addListener_syntax", "title": "addListener syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Additional_objects", "title": "Additional objects"}, {"id": "details", "title": "details"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "Compatibility_notes", "title": "Compatibility notes"}, {"id": "Chrome", "title": "Chrome"}, {"id": "Firefox", "title": "Firefox"}, {"id": "Opera", "title": "Opera"}, {"id": "Examples", "title": "Examples"}], "slug": "Mozilla/Add-ons/WebExtensions/API/webRequest/onErrorOccurred", "review_tags": []}