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Answers and rating deltas for

in javascript, is there syntatic shortcut checking existence of each layer of embedded object?

Author Votes Δ
Mark Kahn 3 +1.33
Eric 2 +0.53
David Tang 2 -0.32
Casey Chu 0 -3.07
kennebec 0 -0.83
Last visited: Sep 14, 2014, 5:07:29 AM