Other methods for working with neighbors in jQuery

Задание 1

Find all elements that come immediately before an element with class test.

Задание 2

Find all elements that immediately follow an element with class test.

Задание 3

Find all elements that lie between an element with class test and an element with class www through prevUntil.

Задание 4

Find all elements that lie between an element with class www and an element with class test through nextUntil.