Get the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element

Get the HTML contents of the first element in the set of matched elements or set the HTML contents of every matched element

Remove an attribute from each element in the set of matched elements

Remove a property for the set of matched elements

Get the current value of the first element in the set of matched elements or set the value of every matched element

Display the matched elements by fading them to opaque

Adjust the opacity of the matched elements

Hide the matched elements

Display the matched elements with a sliding motion

Hide the matched elements with a sliding motion

Set a timer to delay execution of subsequent items in the queue

Stop the currently-running animation, remove all queued animations, and complete all animations for the matched elements

Globally disable all animations

Stop the currently-running animation on the matched elements

Add the previous set of elements on the stack to the current set, optionally filtered by a selector

Get the children of each element in the set of matched elements, optionally filtered by a selector

Get the children of each element in the set of matched elements, including text and comment nodes

End the most recent filtering operation in the current chain and return the set of matched elements to its previous state

Reduce the set of matched elements to those that match the selector or pass the function’s test

Reduce the set of matched elements to the first in the set

Check the current matched set of elements against a selector, element, or jQuery object and return true if at least one of these elements matches the given arguments

Get the immediately following sibling of each element in the set of matched elements. If a selector is provided, it retrieves the next sibling only if it matches that selector

Get all following siblings of each element up to but not including the element matched by the selector, DOM node, or jQuery object passed

Get the closest ancestor element that is positioned

Get the ancestors of each element in the current set of matched elements, optionally filtered by a selector.

Get the immediately preceding sibling of each element in the set of matched elements, optionally filtered by a selector

Get all preceding siblings of each element up to but not including the element matched by the selector, DOM node, or jQuery object

Reduce the set of matched elements to a subset specified by a range of indices

Select all elements that are in the progress of an animation at the time the selector is run

Attribute contains selector

Attribute ends with selector

Attribute not equal selector

Selects all button elements and elements of type button

Matches all elements that are checked or selected

Class selector

Selects all elements that are descendants of a given ancestor

Element selector

Selects all elements that are enabled

Selects even elements, zero-indexed. See also odd

Selects all elements that are the first child of their parent

Selects the first matched element

Select all elements at an index greater than index within the matched set

Selects all elements that are headers, like h1, h2, h3 and so on

Selects a single element with the given id attribute

Selects all input, textarea, select and button elements

Selects all elements of the specified language

Selects all elements that are the last among siblings of the same element name

Select all elements at an index less than index within the matched set

Multiple Selectors

Next siblings selector

Selects all elements that are the nth-child of their parent

Selects all elements that are the nth child of their parent in relation to siblings with the same element name

Selects all elements that are the only child of their parent

Select all elements that have at least one child node (either an element or text

Selects all elements of type radio

Selects the element that is the root of the document

Selects all elements of type submit

Selects all elements of type text

Register a handler to be called when Ajax requests complete with an error.

Register a handler to be called when the first Ajax request begins

Attach a function to be executed whenever an Ajax request completes successfully

Handle custom Ajax options or modify existing options before each request is sent and before they are processed by $.ajax()

Creates an object that handles the actual transmission of Ajax data

Load JSON-encoded data from the server using a GET HTTP request

Load data from the server using a HTTP POST request

A string containing the jQuery version number

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

A selector representing selector passed to jQuery(), if any, when creating the original set

Insert content, specified by the parameter, to the end of each element in the set of matched elements

Create a deep copy of the set of matched elements

Remove all child nodes of the set of matched elements from the DOM

Get the current computed inner height (including padding but not border) for the first element in the set of matched elements or set the inner height of every matched element

Insert every element in the set of matched elements after the target

Get the current computed height for the first element in the set of matched elements, including padding, border, and optionally margin. Returns a number (without “px”) representation of the value or null if called on an empty set of elements

Insert content, specified by the parameter, to the beginning of each element in the set of matched elements

Remove the set of matched elements from the DOM

Replace each element in the set of matched elements with the provided new content and return the set of elements that was removed

Get the combined text contents of each element in the set of matched elements, including their descendants, or set the text contents of the matched elements

Get the current computed width for the first element in the set of matched elements or set the width of every matched element

Wrap an HTML structure around all elements in the set of matched elements

Bind an event handler to the “click” JavaScript event, or trigger that event on an element

Attach a handler to one or more events for all elements that match the selector, now or in the future, based on a specific set of root elements

Bind an event handler to the “error” JavaScript event

An optional object of data passed to an event method when the current executing handler is bound

Returns whether event.preventDefault() was ever called on this event object

Returns whether event.stopPropagation() was ever called on this event object

The namespace specified when the event was triggered

The mouse position relative to the top edge of the document

The other DOM element involved in the event, if any

Keeps the rest of the handlers from being executed and prevents the event from bubbling up the DOM tree

The DOM element that initiated the event

Describes the nature of the event

Bind an event handler to the “focusin” event

Bind one or two handlers to the matched elements, to be executed when the mouse pointer enters and leaves the elements

Bind an event handler to the “keypress” JavaScript event, or trigger that event on an element

Attach an event handler for all elements which match the current selector, now and in the future

Bind an event handler to the “mousedown” JavaScript event, or trigger that event on an element

Bind an event handler to be fired when the mouse leaves an element, or trigger that handler on an element

Bind an event handler to the “mouseout” JavaScript event, or trigger that event on an element

Bind an event handler to the “mouseup” JavaScript event, or trigger that event on an element

Attach an event handler function for one or more events to the selected elements

Specify a function to execute when the DOM is fully loaded

Bind an event handler to the “scroll” JavaScript event, or trigger that event on an element

Execute all handlers and behaviors attached to the matched elements for the given event type

Remove a previously-attached event handler from the elements

Bind an event handler to the “unload” JavaScript event

Bind an event handler to the “change” JavaScript event, or trigger that event on an element

Bind an event handler to the “select” JavaScript event, or trigger that event on an element

Encode a set of form elements as an array of names and values

Store arbitrary data associated with the specified element and/or return the value that was set

Iterator function used to iterate over both objects or arrays

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

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

Determine whether the argument is an array

Determine if the argument passed is a Javascript function object

Check to see if an object is a plain object (created using “{}” or “new Object”)

Convert an array-like object into a true JavaScript array

Merge the contents of two arrays together into the first array

Return a number representing the current time

Takes a well-formed JSON string and returns the resulting JavaScript object

Takes a function and returns a new one that will always have a particular context

Remove a previously-stored piece of data

Determine the internal JavaScript [[Class]] of an object

Add handlers to be called when the Deferred object is resolved

Determine whether a Deferred object has been rejected

Call the progressCallbacks on a Deferred object with the given args

Utility method to filter and/or chain Deferreds

Return a Deferred’s Promise object

Reject a Deferred object and call any failCallbacks with the given context and args

Resolve a Deferred object and call any doneCallbacks with the given context and args

Add handlers to be called when the Deferred object is resolved, rejected, or still in progress

Provides a way to execute callback functions based on one or more objects, usually Deferred objects that represent asynchronous events

Disable a callback list from doing anything more

Remove all of the callbacks from a list

Determine if the callbacks have already been called at least once

Determine whether a supplied callback is in a list

Determine if the callbacks list has been locked

A multi-purpose callbacks list object that provides a powerful way to manage callback lists

Return a collection of matched elements either found in the DOM based on passed argument(s) or created by passing an HTML string

Hook directly into jQuery to override how particular CSS properties are retrieved or set, normalize CSS property naming, or create custom properties

Show or manipulate the queue of functions to be executed on the matched element.

Add a collection of DOM elements onto the jQuery stack

Retrieve the DOM elements matched by the jQuery object

Relinquish jQuery’s control of the $ variable

Return the number of elements in the jQuery object

Get the current coordinates of the first element, or set the coordinates of every element, in the set of matched elements, relative to the document

Get the current horizontal position of the scroll bar for the first element in the set of matched elements or set the horizontal position of the scroll bar for every matched element.