he/him 
Don't miss it: Babel already implements do expressions, so you can put `if` inside your JSX.https://github.com/reactjs/react-future/issues/35#issuecomment-120009203 …
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@dan_abramov except there is an else block, it’s just implicitly `undefined`
@forbeslindesay The idea is to have JSX expression containers have the same semantics as do expressions. @dan_abramov
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@sebmck@dan_abramov but what’s the justification for do expressions. I haven’t seen any discussion on esdiscuss -
@forbeslindesay Pretty sure it's from the ES4 era. Nicer than an IIFE.@dan_abramov - 8 more replies
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