Regex Pattern

  "dynamicForm": [
        {
          "fieldName": "name"
        },
        {
          "fieldName": "code",
          "fieldLabel": "App Code Name",
          "rules": {
            "pattern": {
              "value": "/^[a-zA-Z0-9_-]+$/",
              "message": "without space & without special character except (_) dan (-)"
            }
          }
        }
      ]