client_secret_post">CLIENT_SECRET_POST</option>' +
                '<option value="client_secret_jwt">CLIENT_SECRET_JWT</option>' +
                '<option value="private_key_jwt">PRIVATE_KEY_JWT</option>' :
                '<option value="none" selected >NONE</option>';
            $clientAuthenticationMethods.append(opts)
            formSelects.render('select1');
            formSelects.value('select1', ['none'])
        })

        formSelects.on('select1', function (id, vals, val, isAdd, isDisabled) {