I have this code:
$("input[name=foo]:checked,input[name=bar]:checked")
but I would like to make it smaller with something like:
$("input[name=foo|bar]:checked开发者_Python百科")
Is there anything like that?
The shortest version, as inputs are the only things that "should" have names.
$('[name=foo],[name=bar]');
A bit more safe as inputs are the only things that can actually be checked.
$(":checked").filter('[name=foo],[name=bar]');
Exactly as safe as your original selector, but two characters shorter:
$("input:checked").filter('[name=foo],[name=bar]');
But generally I agree, there is no real need and you're better off spending your time elsewhere.
If you really want to do that, you can use James Padolsey's regex selector:
$("input:regex(name,^(foo|bar)$):checked")
But that's less clear than your original code in my opinion.
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