Window：indexedDB 属性
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.
indexedDB 是 WindowOrWorkerGlobalScope 的一个只读属性，它集成了为应用程序提供异步访问索引数据库的功能的机制。
值
一个 IDBFactory 对象。
示例
js
var db;
function openDB() {
var DBOpenRequest = window.indexedDB.open("toDoList");
DBOpenRequest.onsuccess = function (e) {
db = DBOpenRequest.result;
};
}
规范
| Specification |
|---|
| Indexed Database API 3.0 # dom-windoworworkerglobalscope-indexeddb |
浏览器兼容性
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参见
- Using IndexedDB
- Starting transactions:
IDBDatabase - Using transactions:
IDBTransaction - Setting a range of keys:
IDBKeyRange - Retrieving and making changes to your data:
IDBObjectStore - Using cursors:
IDBCursor - Reference example: To-do Notifications (view example live.)