Karmagination opted to detect browsers not by their user agent string but by their existance of certain objects. Karmagination does not use browser detection internally.
Is true if the current browser is Internet Explorer.
Is true if the current browser is Internet Explorer 6.
Is true if the current browser is Internet Explorer 7 or Internet Explorer 8 compatibility mode.
Is true if the current browser is Internet Explorer 8 non-compatibility mode.
Is true if the current browser uses the Gecko rendering engine, ie. Firefox, Seamonkey, Mozilla etc.
Is true if the current browser uses the Webkit rendering engine, ie. Safari, Chrome, AIR etc.
Is true if the current browser is Opera.