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Start your free trialMarshall Vaughn
4,016 PointsThis quiz includes the for in loop: "for ( property in car )" Shouldn't it be "for ( var property in car )"?
I thought it was required to have var in front of your variable for a for in loop?
1 Answer
jcorum
71,830 PointsI would agree with you. Doing it without var makes property a global variable, which isn't necessary, and seems to violate the principle that says keep variable scope as small as possible.