{"json_modified": "2016-03-28T08:30:30.021287", "uuid": "a919df04-aab1-4011-a910-af39911c37da", "title": "IDBCursor.update()", "url": "/en-US/docs/Web/API/IDBCursor/update", "tags": ["API", "storage", "IndexedDB", "Reference", "indexeddb", "IDBCursor", "Database", "Update", "update", "Storage", "Method"], "translations": [], "modified": "2016-03-10T12:07:34", "label": "IDBCursor.update()", "localization_tags": [], "locale": "en-US", "id": 84235, "last_edit": "2016-03-10T12:07:29", "summary": "The <strong><code>update()</code></strong> method of the <a href=\"/en-US/docs/Web/API/IDBCursor\" title=\"The IDBCursor interface of the IndexedDB API represents a cursor for traversing or iterating over multiple records in a database.\"><code>IDBCursor</code></a> interface\u00a0returns an <a href=\"/en-US/docs/Web/API/IDBRequest\" title=\"The request object does not initially contain any information about the result of the operation, but once information becomes available, an event is fired on the request, and the information becomes available through the properties of the IDBRequest instance.\"><code>IDBRequest</code></a> object, and, in a separate thread, updates the value at the current position of the cursor in the object store. If the cursor points to a record that has just been deleted, a new record is created.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Returns", "title": "Returns"}, {"id": "Exceptions", "title": "Exceptions"}, {"id": "Example", "title": "Example"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Specifications", "title": null}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/IDBCursor/update", "review_tags": []}