initDomConts () {
        try {
            super.initDomConts();
            this.child(this.menu());
        } catch (e) {
            console.error(e.stack);
            throw e;
        }
    }
/**
     * initialize dom contents
     * 
     * @npte private method
     */
initialize dom contents

@npte private method
initialize dom contents @npte private method
initDomConts () {
        try {
            super.initDomConts();
            this.child(this.menu());
        } catch (e) {
            console.error(e.stack);
            throw e;
        }
    }
initDomConts ( ) { try { super . initDomConts ( ) ; this . child ( this . menu ( ) ) ; } catch ( e ) { console . error ( e . stack ) ; throw e ; } }
initialize dom contents
initialize dom contents