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Answers and rating deltas for

How can I determine if an HTML element has a value, even if it is empty?

Author Votes Δ
Ryan 3 +4.63
BoltClock 1 -0.46
Chirag 1 -0.37
Sorin87bv 1 -0.24
digital-pollution 1 -0.36
Last visited: Feb 19, 2019, 8:26:47 AM