Remove the whitespace from the beginning and end of a string. The $.trim() function

Merge the contents of two or more objects together into the first object. When two or more object

A generic iterator function, which can be used to seamlessly iterate over both objects and arrays. Arrays and array-like objects with a length property (such as a function's

Parses a string into an array of DOM nodes. jQuery.parseHTML uses native methods to

A collection of properties that represent the presence of different browser features or bugs. Intended for jQuery's internal use; specific properties may be removed

Determine if the argument passed is a JavaScript function object. Note: As of jQuery

Merge the contents of two arrays together into the first array. The $.merge() operation

Parses a string into an XML document. jQuery.parseXML uses the native parsing function

Check to see if a DOM element is a descendant of another DOM element. The $.contains()