The Document Object Model
card.name card.phone card.address
Its methods are functions that retrieve, change, and otherwise act on the properties. For instance, to invoke a method that displays the properties of object card, you might use syntax such as:
url = document.links.linkname.href
Notice how this follows the central column down. The first part, document, refers to the andtags, links.linkname to the <a …> tag and href to the href=… element.