This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
It would be nice to have support for proxy: https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Proxy and reflection https://developer.mozilla.org/cs/docs/Web/JavaScript/Reference/Global_Objects/Reflect