[whatwg] Return values of on* event handlers
dean at edwards.name
Sun Jul 23 14:37:20 PDT 2006
Boris Zbarsky wrote:
> Consider the following testcase:
> <!DOCTYPE html>
> <a href="http://www.example.com" onclick="return 0">Click me</a>
> Should clicking the link load www.example.com?
Yes. You should explicitly return "false" to cancel an event.
Most event handlers return nothing (undefined) which is equivalent to
false. So equivalence is not good enough.
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