We recommend against using this property, please try to use feature detection instead (see jQuery.support). Contains flags for the useragent, read from navigator.userAgent. While jQuery.browser will not be removed from future versions of jQuery, every effort to use jQuery.support and proper feature detection should be made.

The DOM node context originally passed to jQuery(); if none was passed then context will likely be the document.

Globally disable all animations.

The number of elements in the jQuery object.

A selector representing selector originally passed to jQuery().

A collection of properties that represent the presence of different browser features or bugs.