.is() | jQuery API Documentation
elements. Type: Element. One or more elements to match the current set of elements against. Unlike other filtering methods, .is () does not create a new jQuery object. Instead, it allows you to test the contents of a jQuery object without modification. This is often useful inside callbacks, such as event handlers.
IS-IS - Wikipedia
IS-IS is an interior gateway protocol, designed for use within an administrative domain or network. This is in contrast to exterior gateway protocols, primarily Border Gateway Protocol (BGP), which is used for routing between autonomous systems (RFC 1930). IS-IS is a link-state routing protocol, operating by reliably flooding link state ...
Emergency Management Institute | Independent Study Program (IS)
The Emergency Management Institute (EMI) offers self-paced courses designed for people who have emergency management responsibilities and the general public. All are offered free-of-charge to those who qualify for enrollment. To get a complete listing of courses, view the list of active courses. Before contacting the Independent Study Office ...