DOM Events are sent to notify code of interesting things that have taken place. Each event is represented by an object which is based on the Event interface, and may have additional custom fields ...

Every web page resides inside a browser window which can be considered as an object. A Document object represents the HTML document that is displayed in that window. The Document object has various ...

For example document.body allows you to access the body object. Since there is only one body there is no ambiguity. However, if there is more than one element of a given type say form then any given ...