- thest object mainly conclude Node, Document, DocumentFragment, DocumentType, Element, Text, Comment, Window, CSSStyleSheet, CSSRule, CSSStyleDeclaration.
- introduce the property and method of DOM Object.
- has a dom library, namely dom.js.
# install static file server
npm install static-server -g
node static-server.js
#access http://localhost:3000/Document/Document-property.html