The indexedDB read-only property of the WindowOrWorkerGlobalScope mixin provides a mechanism for applications to asynchronously access the capabilities of indexed databases.
var IDBFactory = self.indexedDB;
An IDBFactory object.
var db;
function openDB() {
var DBOpenRequest = window.indexedDB.open('toDoList');
DBOpenRequest.onsuccess = function(e) {
db = DBOpenRequest.result;
}
} | Specification | Status | Comment |
|---|---|---|
| Indexed Database API 2.0 The definition of 'indexedDB' in that specification. | Recommendation | Defined in a WindowOrWorkerGlobalScope partial in the newest spec. |
| Indexed Database API The definition of 'indexedDB' in that specification. | Recommendation | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 24
|
Yes | 16
|
10 | 15 | 7 |
| Available in workers | Yes | Yes | 37 | ? | Yes | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | ? | Yes | 22
|
22 | 8 | ? |
| Available in workers | Yes | ? | Yes | 37 | Yes | ? | ? |
IDBDatabase
IDBTransaction
IDBKeyRange
IDBObjectStore
IDBCursor
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/indexedDB