Merge the contents of an object onto the jQuery prototype to provide new jQuery instance methods. The

Search for a specified value within an array and return its index (or -1 if not found). The $

An empty function. You can use this empty function when you wish to pass around a function that

States if the current page, in the user's browser, is being rendered using the W3C

Check to see if an object is a plain object (created using "{}" or "new Object"). Note:

Finds the elements of an array which satisfy a filter function. The original array is not affected. The

Return a number representing the current time. The $.now() method is a shorthand for

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

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

Execute some JavaScript code globally. This method behaves differently from using a normal JavaScript