The onabort
event handler of the IDBDatabase
interface handles the abort event, fired when attempted access to the database is aborted.
db.onabort = function() { ... }
This example shows an IDBOpenDBRequest.onupgradeneeded
block that creates a new object store; it also includes onerror
and onabort
functions to handle non-success cases.
DBOpenRequest.onupgradeneeded = function(event) { var db = event.target.result; db.onerror = function() { note.innerHTML += '<li>Error opening database.</li>'; }; db.onabort = function() { note.innerHTML += '<li>Database opening aborted!</li>'; }; // Create an objectStore for this database var objectStore = db.createObjectStore("toDoList", { keyPath: "taskTitle" }); // define what data items the objectStore will contain objectStore.createIndex("hours", "hours", { unique: false }); objectStore.createIndex("minutes", "minutes", { unique: false }); objectStore.createIndex("day", "day", { unique: false }); objectStore.createIndex("month", "month", { unique: false }); objectStore.createIndex("year", "year", { unique: false }); objectStore.createIndex("notified", "notified", { unique: false }); note.innerHTML += '<li>Object store created.</li>'; };
Specification | Status | Comment |
---|---|---|
Indexed Database API The definition of 'onabort' in that specification. | Recommendation |
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 23webkit 24 | (Yes) | 10 moz 16.0 (16.0) | 10, partial | 15 | 7.1 |
Available in workers | (Yes) | (Yes) | 37.0 (37.0) | ? | (Yes) | ? |
Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|---|
Basic support | 4.4 | (Yes) | (Yes) | 22.0 (22.0) | 1.0.1 | 10 | 22 | 8 | (Yes) |
Available in workers | (Yes) | (Yes) | (Yes) | 37.0 (37.0) | (Yes) | ? | (Yes) | ? | (Yes) |
IDBDatabase
IDBTransaction
IDBKeyRange
IDBObjectStore
IDBCursor
© 2005–2017 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/IDBDatabase/onabort