org.danielnixon.saferdom.implicits.lib
Returns the Element that is the first child of the object, or null if there is none.
Returns the Element that is the first child of the object, or null if there is none.
MDN
Returns the Element that is the last child of the object, or null if there is none.
Returns the Element that is the last child of the object, or null if there is none.
MDN
https://dom.spec.whatwg.org/#interface-parentnode