StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Why doesn't this simple javascript statement work to check if the variable exists?

Author Votes Δ
VisioN 4 +0.27
pktangyue 3 +2.17
benzonico 2 -0.69
Lim H. 2 -0.59
Dennis 2 -0.78
MeLight 2 -0.77
Last visited: Sep 14, 2014, 5:07:29 AM