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Many times I've seen links like these in HTML pages:
<a href='#' onclick='someFunc(3.1415926); return false;'>Click here !</a>
What's the effect of the return false in there?
Also, I don't usually see that in buttons.
Is this specified anywhere? In some spec in w3.org?
Browser hack: http://jszen.blogspot.com/2007/03/return-false-to-prevent-jumping.html