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Answers and rating deltas for

Why must "this.x = x" be used when "return x" is allowed?

Author Votes Δ
Soulfire 5 +4.38
Karthik T 1 -0.08
Daniel Kaplan 1 +0.04
MohDul -3 -3.74
Last visited: Sep 14, 2014, 5:07:29 AM