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    blocked Redirect 2

    The blocked handler is executed when an open connection to a database is blocking a versionchange transaction on the same database.

    General info

    Specification
    IndexedDB
    Interface
    IDBVersionChangeEvent
    Bubbles
    No
    Cancelable
    No
    Target
    IDBRequest
    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 Does the event normally bubble?
    cancelable Read only boolean Is it possible to cancel the event?
    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 req1 = indexedDB.open("addressbook", 3);
     
    req1.onsuccess = function( event ) {
      var addressbookDB = event.target.result;
      
      // Let's try to open the same database with a higher revision version
      var req2 = indexedDB.open("addressbook", 4);
      
      // In this case the onblocked handler will be executed
      req2.onblocked = function( e ) {
        console.log(e)
      };
     
    };
    
    

    See also

    Document Tags and Contributors

    Contributors to this page: Sheppy
    Last updated by: Sheppy,