HTMLDocument Class
Provides access to the contents of an HTML document hosted by the WebBrowser control. You obtain an instance of HtmlDocument through the Document property of the WebBrowser control.
HTML tags inside of an HTML document can be nested inside one another.
HTML files may also contain SCRIPT tags that encapsulate code written in one of the Active Scripting languages, such as JScript or VBScript. The InvokeScript method provides for execution of properties and methods defined in a SCRIPT tag.
Namespace: elsystem.windows.forms