'var' legal in for..in?

Brendan Eich brendan at mozilla.org
Mon Mar 23 15:24:48 UTC 2015


You may be thinking of the change to make the var's intiialiser, e.g.,

   for (var x = i in o) ...

illegal in ES6.

/be

Mark Ethan Trostler wrote:
>> Howdy,
>>   Is this legal ES6 syntax:
>>
>> for (var x in [ 1,2,3 ] ) { ... }  //?
>>
>> Can the 'var' be in there?  There was alleged talk at some point about making that illegal? Hard to tell from looking at the spec thanks!!
>>    Mark
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