Developers who need to work with really huge amounts of data like to use databases, and the most recent browsers have started to integrate client-side database functionality into their browsers.

Cookie visibility is scoped by document origin as localStorage and sessionStorage are, and also by document path.

You can open a new web browser window with the open() method of the Window object. Window.open() loads a specified URL into a new or existing window and returns the Window object that represents that window.

A textinput event handler has a data property that specifies the string of text that was entered.

The go() method takes an integer argument and can skip any number of pages forward and backward in the history list.

Event propagation is the process by which the browser decides which objects to trigger event handlers on.

The property textContent sets or returns the textual content of a node and its descendants.

All the three node types namely, Document, DocumentFragment, DocumentType have a node value equal to null.

The DOM Level 3 Events defines a new key property that contains the key name as a string.

Window events represent occurrences related to the browser window itself, rather than any specific document content displayed inside the window.