The NavigatorOnLine interface contains methods and properties related to the connectivity status of the browser.
The NavigatorID interface contains methods and properties related to the identity of the browser.
An event handler for close events sent to the window. (Not available with Firefox 2 or Safari)
The ondblclick property returns the onDblClick event handler code on the current element.
An event handler for the error event. Error events are fired at various targets for different kinds of errors:
The onfocus property returns the onFocus event handler code on the current element.
An event handler for the input event on the window. The input event is raised when an <input> element value changes. 
The onkeydown property returns the onKeyDown event handler code on the current element.
The onkeyup property returns the onKeyUp event handler code for the current element.
An event handler for the load event of a window.
The onmousemove property returns the mousemove event handler code on the current element.
The onmouseover property returns the onMouseOver event handler code on the current element.
An event handler for scroll events on element.
An event handler for the submit event on the window.
The History interface allows to manipulate the browser session history, that is the pages visited in the tab or frame that the current page is loaded in.
The HTMLAnchorElement interface represents hyperlink elements and provides special properties and methods (beyond those of the regular HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of such elements.
The HTMLAreaElement interface provides special properties and methods (beyond those of the regular object HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of area elements.
The HTMLHeadElement interface contains the descriptive information, or metadata, for a document. This object inherits all of the properties and methods described in the HTMLElement interface.
The HTMLIFrameElement interface provides special properties and methods (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of inline frame elements.