[2018-01-12] jquery Gets the sibling element of the current element

$ (' #id '). Siblings () All sibling nodes of the current element
$ (' #id '). Prev () current element before a sibling node
$ (' #id '). Prevaall () All sibling nodes before the current element
$ (' #id '). Next () The first sibling node after the current element
$ (' #id '). Nextall () All sibling nodes after the current element
These three methods can add selectors, give the selection criteria, you can find the sibling node you specified.

[2018-01-12] jquery Gets the sibling element of the current element