jquery - Trigger event on dialog box open -

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my dialog box defined under div

#dialogbox

when dialog box opens want trigger event such alerts open. code im using is:

$("#dialogbox").dialog({open: function(){            alert("open");           } });

but doesnt seem trigger when dialog box opened please help

you can use : 

$( ".selector" ).dialog({   open: function( event, ui ) {} });

or event listener .on

$( ".selector" ).on( "dialogopen", function( event, ui ) {} );

more information in page :

http://api.jqueryui.com/dialog/#event-open


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