element.

childNodes

returns an array of an element's child nodes. element.

firstChild

returns the first child node of an element. element.

lastChild

returns the last child node of an element. element.

hasChildNodes

returns true if an element has any child nodes, otherwise false. element.

nextSibling

returns the next node at the same tree level. element.

previousSibling

returns the previous node at the same tree level. element.

parentNode

returns the parent node of an element.