I&#x27;m also all-in on ES6. We use it extensively on Metabase (<a href="https:&#x2F;&#x2F;github.com&#x2F;metabase&#x2F;metabase" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;metabase&#x2F;metabase</a>)