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Answers and rating deltas for

Please explain why this code returns undefined

Author Votes Δ
Janardan Prajapati 2 +3.94
tcf01 0 -1.24
Mohammad Reza Moghadam 0 -1.39
ABGR 0 -0.16
Last visited: Oct 18, 2020, 5:58:00 PM