Remove jQuery calls that have no effect on `showElem` and `hideElem` (#30110)
There's no need to initialize a jQuery object with a CSS selector when
we can pass the CSS selector directly.
Signed-off-by: Yarden Shoham <git@yardenshoham.com>
(cherry picked from commit a1f11e2e33f20409eac65b2d0e9a7cd7c767eb72)
authored by