Indexed Database Events

This topic lists the events supported by the Indexed Database API.

In this section

TopicDescription

onabort

Defines a function handler for the abort event, which executes when the transaction is canceled.

onblocked

Defines a function handler for the blocked event, which executes when a version change transaction cannot complete due to other active transactions.

oncomplete

Defines a function handler for the complete event, which executes when the transaction has committed all pending operations.

onerror

Defines a function handler that is executed when an error is encountered during a request, a transaction, or other database operation.

onsuccess

Defines a function handler for the success event, which executes when a request completes successfully.

onupgradeneeded

Defines a function handler for the upgradeneeded event, which executes when a database is opened with a new version number.

 

 

 

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