versionchange

The versionchange handler is executed when a versionchange transaction completed.

General info

Specification
IndexedDB
Interface
Event
Bubbles
No
Cancelable
No
Target
IDBTransaction
Default Action
None

Properties

Property Type Description
target Read only EventTarget The request concerned by this event.
type Read only DOMString The type of event.
bubbles Read only Boolean Whether the event normally bubbles or not.
cancelable Read only Boolean Whether the event is cancellable or not.
newVersion Read only unsigned long (int) The new version of the database.
oldVersion Read only unsigned long (int) The old version of the database.

Example

var transaction = db.transaction(["customers"], IDBTransaction.versionchange);

transaction.onversionchange = function( event ) {
  ...
}

// which is equivalent to
transaction.addEventListener("versionchange", function( event ) {
  ...
});

See also

Document Tags and Contributors

Contributors to this page: fscholz, teoli, Sheppy, ethertank, louisremi
Last updated by: fscholz,