indexeddb - DOMException at the time of opendatabase with higher version -


i want create multiple datastore, found solution can on version change.

so wrote following

var request = indexeddb.open(dbname);     request.onsuccess = function (e){         var db = e.target.result;         var version = db.version;         db.close();          var request2 = indexeddb.open(dbname , ++version);         console.log(request2);   //error on line          request2.onsuccess = function() { console.log("success .. "); };         request2.onerror = function() { console.log("error..."); };         request2.onblocked = function() { console.log("blocked..."); };         request2.onupgradeneeded = function(e2) {              //will creaate new datastore here         };     } 

when open database higher version giving following error "error: [exception: domexception]"

dbopendbrequest {onupgradeneeded: null, onblocked: null, onerror: null, onsuccess: null, readystate: "pending"…}   error: [exception: domexception]   onblocked: function () { console.log("blocked..."); }   onerror: function () { console.log("error..."); }   onsuccess: function () { console.log("success .. "); }   onupgradeneeded: function (e2) {   readystate: "pending"   result: [exception: domexception]   source: null   transaction: null  __proto__: idbopendbrequest 

enter image description here

thanks in advance.

i think version property issue. sure has value. dom exception occures when opening db when value of version 0 or negative number. more info see the specs

when trying open db again higher version, blocked event.

try adding following db object.

db.onversionchange = function (event) { event.target.close(); } 

this close current connection. upgrade of db can proceed. when upgrading db can't have open connections.


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