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Answers and rating deltas for

in Javascript, why would you write 'b || (b = a);'?

Author Votes Δ
Jordan Davidson 4 +4.44
Rion Williams 2 -0.30
Grissom 2 -1.01
ken4z 2 -1.00
Last visited: Aug 26, 2016, 2:34:25 PM