{"json_modified": "2016-06-27T08:01:17.155216", "uuid": "aeb1900f-7013-4723-b684-bddeca7f1540", "title": "IDBTransaction", "url": "/en-US/docs/Web/API/IDBTransaction", "tags": ["API", "Interface", "storage", "IndexedDB", "Reference", "MakeBrowserAgnostic", "Database", "IDBTransaction", "Storage"], "translations": [{"uuid": "5e109217-4015-43b6-a011-122c7986caeb", "title": "IDBTransaction", "url": "/fr/docs/Web/API/IDBTransaction", "tags": [], "summary": "L'interface <strong><code>IDBTransaction</code></strong> de l'<a href=\"/en-US/docs/IndexedDB\">API IndexedDB</a> d'effectuer des transactions asynchrones sur une base de donn\u00e9es en utilisant ses gestionnaires d'\u00e9v\u00e9nements.", "localization_tags": [], "locale": "fr", "last_edit": "2016-06-22T19:54:35", "review_tags": ["technical", "editorial"]}, {"uuid": "da630e74-403e-4f26-82fb-902bda3eff01", "title": "IDBTransaction", "url": "/zh-CN/docs/Web/API/IDBTransaction", "tags": [], "summary": "\u4ece<a href=\"/zh-CN/docs/Web/API/EventTarget\" title=\"&#x4E00;&#x4E2A;EventTarget&#x662F;&#x4E00;&#x4E2A;&#x53EF;&#x4EE5;&#x63A5;&#x53D7;DOM&#x4E8B;&#x4EF6;&#x4E14;&#x80FD;&#x7ED1;&#x5B9A;&#x4E8B;&#x4EF6;&#x76D1;&#x542C;&#x5668;&#x7684;&#x5BF9;&#x8C61;.&#x6700;&#x5E38;&#x89C1;&#x7684;EventTarget&#x5C31;&#x662F;DOM&#x5143;&#x7D20;&#x5BF9;&#x8C61;,&#x53E6;&#x5916;,&#x8FD8;&#x6709;&#x4E00;&#x4E9B;&#x4E0D;&#x662F;DOM&#x5143;&#x7D20;&#x7684;&#x5BF9;&#x8C61;&#x4E5F;&#x80FD;&#x6210;&#x4E3A;EventTarget,&#x6BD4;&#x5982;document, window, XMLHttpRequest,&#x7B49;&#x7B49;.\"><code>EventTarget</code></a>\u7ee7\u627f", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2016-06-22T09:01:48", "review_tags": ["technical", "editorial"]}], "modified": "2016-06-27T08:01:16", "label": "IDBTransaction", "localization_tags": [], "locale": "en-US", "id": 5187, "last_edit": "2016-06-27T08:01:05", "summary": "Note that as of Firefox 40, IndexedDB transactions have relaxed durability guarantees to increase performance (see <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=1112702\" title=\"FIXED: Switch IndexedDB transactions to be non-durable by default\">bug\u00a01112702</a>.) Previously in a <code>readwrite</code> transaction <a href=\"/en-US/docs/Web/API/IDBTransaction/oncomplete\" title=\"The oncomplete event handler of the IDBTransaction interface handles the complete event, fired&#xA0;when the transaction successfully completes.\"><code>IDBTransaction.oncomplete</code></a> was fired only when all data was guaranteed to have been flushed to disk. In Firefox 40+ the <code>complete</code> event is fired after the OS has been told to write the data but potentially before that data has actually been flushed to disk. The <code>complete</code> event may thus be delivered quicker than before, however, there exists a small chance that the entire transaction will be lost if the OS crashes or there is a loss of system power before the data is flushed to disk. Since such catastrophic events are rare most consumers should not need to concern themselves further.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Methods", "title": "Methods"}, {"id": "Properties", "title": "Properties"}, {"id": "Event_handlers", "title": "Event handlers"}, {"id": "Mode_constants", "title": "Mode constants"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/IDBTransaction", "review_tags": []}