{"json_modified": "2016-10-03T12:11:07.799986", "uuid": "7bad77bc-373c-4b66-b15d-d92a29a65ab6", "title": "webNavigation.onBeforeNavigate", "url": "/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onBeforeNavigate", "tags": ["API", "webNavigation", "Reference", "Event", "Non-standard", "onBeforeNavigate", "Extensions", "Add-ons", "WebExtensions", "Non-Standard", "add-ons"], "translations": [], "modified": "2016-10-03T12:11:04", "label": "webNavigation.onBeforeNavigate", "localization_tags": [], "locale": "en-US", "id": 172277, "last_edit": "2016-09-18T18:02:21", "summary": "Fired when the browser is about to start a navigation event.", "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": "Edge", "title": "Edge"}, {"id": "Firefox", "title": "Firefox"}, {"id": "Firefox_for_Android", "title": "Firefox for Android"}, {"id": "Opera", "title": "Opera"}, {"id": "Examples", "title": "Examples"}], "slug": "Mozilla/Add-ons/WebExtensions/API/webNavigation/onBeforeNavigate", "review_tags": []}