{"json_modified": "2016-09-22T13:28:48.172129", "uuid": "cde4c413-d270-4f8e-8bdf-3fb3dfe9db1f", "title": "downloads.onChanged", "url": "/en-US/docs/Mozilla/Add-ons/WebExtensions/API/downloads/onChanged", "tags": ["onChanged", "API", "downloads", "Reference", "Event", "Non-standard", "Extensions", "Add-ons", "WebExtensions", "Non-Standard", "add-ons"], "translations": [], "modified": "2016-09-22T13:28:48", "label": "downloads.onChanged", "localization_tags": [], "locale": "en-US", "id": 180326, "last_edit": "2016-09-22T13:28:41", "summary": "The <code><strong>onChanged</strong></code><strong><code>()</code></strong> event of the <a href=\"/en-US/docs/Mozilla/Add-ons/WebExtensions/API/downloads\" title=\"Enables WebExtensions to interact with the browser's download manager. You can use this API module to download files, cancel, pause, resume downloads, and show downloaded files in the file manager.\"><code>downloads</code></a> API is fired when any of a <a href=\"/en-US/docs/Mozilla/Add-ons/WebExtensions/API/downloads/DownloadItem\" title=\"The DownloadItem type of the downloads API represents a downloaded file.\"><code>downloads.DownloadItem</code></a>'s properties changes (except for <code>bytesReceived</code>).", "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": "downloadDelta", "title": "downloadDelta"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "Examples", "title": "Examples"}], "slug": "Mozilla/Add-ons/WebExtensions/API/downloads/onChanged", "review_tags": []}