Hierarchy Selectors
Following are the properties of the hierarchy selectors.
Child selector is used to select child elements specified by "child" of elements specified by "parent" in a document.
Descendent: $("ancestor descendant")
Descendant denotes the complete offspring proceeding from the respective ancestor. Similarly, in jQuery the descendant selector is used to select all the descendant elements in a form of a given ancestor.
Next Adjacent: $("label + input")
Next Adjacent selector is used to select the next sibling element which immediately follows a given element in a document.
Next Sibling: $("prev ~ siblings")
Next sibling selector is used to select all the next sibling elements of a given element having same parent.