src/Events.js
function hasFired(app, evName) {
            if ("undefined" === typeof evName) {
                evName = app;
                app = defaultAppName;
            }

            return evUtil.hasFired(fired, app, evName);
        }
function hasFired(app, evName) {
            if ("undefined" === typeof evName) {
                evName = app;
                app = defaultAppName;
            }

            return evUtil.hasFired(fired, app, evName);
        }
function hasFired ( app , evName ) { if ( "undefined" === typeof evName ) { evName = app ; app = defaultAppName ; } return evUtil . hasFired ( fired , app , evName ) ; }
firedEventData can pass two request parameters
@param app name
@param evName = event name
@return {Array}
firedEventData can pass two request parameters