onAccess

fires when the specified native event fires

void onAccess(string eventName,event evObj);

eventName	string	event name, possible values: focus, blur, click, keydown, keypress, keyup, mouseup, mousedown
evObj	event	a native event object

myEditor.attachEvent("onAccess", function(eventName, evObj){
    if (eventName == "blur") {
        console.log("the editor is left");
    }
});