[jQuery] How to logically AND selectors?

[jQuery] How to logically AND selectors?


Hi. The docs describe selectors of the form
selector1, selector2, selector3
as "matching the combined results of all the specified selectors", by
which they mean the set union of all the individual selections. In
other words, the ',' here behaves like a logical OR.
Is there a succinct way to perform the correspond logical AND? I.e.
what's the best way to obtain the set intersection of multiple
selections?
TIA!
kynn