I have added an issue to request this support. Please comment and vote there <a href="https:&#x2F;&#x2F;github.com&#x2F;realm&#x2F;realm-js&#x2F;issues&#x2F;429" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;realm&#x2F;realm-js&#x2F;issues&#x2F;429</a>