Selector first last « jQuery « JavaScript Tutorial

30.6.Selector first last
30.6.1.Get first paragraph
30.6.2.Select first span
30.6.3.Get first child ID
30.6.4.lastChild() : One for each parent.
30.6.5.firstChild(): One for each parent.
30.6.6.Get last paragraph
30.6.7.Matches the first selected element
30.6.8.last() matches the last selected element.
30.6.9.first() matches only a single element

30.6.10.Matches the last selected element