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

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

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

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

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

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

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

Contains flags for the useragent, read from navigator.userAgent. This property was removed in jQuery 1.9 and is available only through the jQuery.migrate