What is the equivalent JavaScript object that wraps the DOM in Selenium RC for Selenium IDE?

In Selenium IDE, the equivalent JavaScript object that wraps the DOM in Selenium RC is Selenium.prototype.browserbot.getDocument().

This JavaScript object allows access to the underlying DOM elements for performing actions and assertions in Selenium RC.

By using this object, Selenium RC users can interact with the DOM and execute commands programmatically to automate web testing.