Initializer expression on for-in syntax subject

David Herman dherman at
Fri Mar 14 12:29:02 PDT 2014

Sad panda. At least we can disable it in strict mode, right?

And who knows, maybe some day, some day...

Dave, dreaming of ES24

On Mar 13, 2014, at 4:59 PM, Oliver Hunt <oliver at> wrote:

> JSC has been trying to kill off the initialiser expression in the for(in) statement, but we've encountered a bunch of reasonably significant content that breaks with it disallowed (a particularly prominent one currently is, so we will be bringing back support for
> for (var Identifier = Expression in Expression)
> --Oliver
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