Add elements to the set of matched
elements.
Add the previous set of elements on
the stack to the current set, optionally filtered by a selector.
Adds the specified class(es) to each
of the set of matched elements.
Insert content, specified by the
parameter, after each element in the set of matched elements.
Register a handler to be called when
Ajax requests complete. This is an AjaxEvent.
Register a handler to be called when
Ajax requests complete with an error. This is an Ajax Event.
Attach a function to be executed
before an Ajax request is sent. This is an Ajax Event.
Register a handler to be called when
the first Ajax request begins. This is an Ajax Event.
Register a handler to be called when
all Ajax requests have completed. This is an Ajax Event.
Attach a function to be executed
whenever an Ajax request completes successfully. This is an Ajax Event.
Selects all elements.
Add the previous set of elements on
the stack to the current set.
Perform a custom animation of a set
of CSS properties.
Select all elements that are in the
progress of an animation at the time the selector is run.
Insert content, specified by the
parameter, to the end of each element in the set of matched elements.
Insert every element in the set of
matched elements to the end of the target.
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.
Selects elements that have the
specified attribute with a value either equal to a given string or starting
with that string followed by a hyphen (-).
Selects elements that have the
specified attribute with a value containing the a given substring.
Selects elements that have the
specified attribute with a value containing a given word, delimited by spaces.
Selects elements that have the
specified attribute with a value ending exactly with a given string. The
comparison is case sensitive.
Selects elements that have the
specified attribute with a value exactly equal to a certain value.
Select elements that either don’t
have the specified attribute, or do have the specified attribute but not with a
certain value.
Selects elements that have the
specified attribute with a value beginning exactly with a given string.
Insert content, specified by the
parameter, before each element in the set of matched elements.
Attach a handler to an event for the
elements.
Events > Form Events | Forms
Bind an event handler to the “blur”
JavaScript event, or trigger that event on an element.
Selects all button elements and
elements of type button.
Add a callback or a collection of
callbacks to a callback list.
Disable a callback list from doing
anything more.
Determine if the callbacks list has
been disabled.
Remove all of the callbacks from a
list.
Call all of the callbacks with the
given arguments
Determine if the callbacks have already
been called at least once.
Call all callbacks in a list with
the given context and arguments.
Determine whether a supplied
callback is in a list
Lock a callback list in its current
state.
Determine if the callbacks list has
been locked.
Remove a callback or a collection of
callbacks from a callback list.
Events > Form Events | Forms
Bind an event handler to the
“change” JavaScript event, or trigger that event on an element.
Selects all elements of type
checkbox.
Matches all elements that are
checked or selected.
Selects all direct child elements
specified by “child” of elements specified by “parent”.
Get the children of each element in
the set of matched elements, optionally filtered by a selector.
Selects all elements with the given
class.
Remove from the queue all items that
have not yet been run.
Bind an event handler to the “click”
JavaScript event, or trigger that event on an element.
Create a deep copy of the set of
matched elements.
For each element in the set, get the
first element that matches the selector by testing the element itself and
traversing up through its ancestors in the DOM tree.
Select all elements that contain the
specified text.
Get the children of each element in
the set of matched elements, including text and comment nodes.
The DOM node context originally
passed to jQuery(); if none was passed then context will likely be the
document.
Get the value of a style property
for the first element in the set of matched elements or set one or more CSS
properties for every matched element.
Store arbitrary data associated with
the matched elements or return the value at the named data store for the first
element in the set of matched elements.
Bind an event handler to the
“dblclick” JavaScript event, or trigger that event on an element.
Add handlers to be called when the
Deferred object is either resolved or rejected.
Add handlers to be called when the
Deferred object is resolved.
Add handlers to be called when the
Deferred object is rejected.
Determine whether a Deferred object
has been rejected.
Determine whether a Deferred object
has been resolved.
Call the progressCallbacks on a
Deferred object with the given args.
Call the progressCallbacks on a
Deferred object with the given context and args.
Utility method to filter and/or
chain Deferreds.
Add handlers to be called when the
Deferred object generates progress notifications.
Return a Deferred’s Promise object.
Reject a Deferred object and call
any failCallbacks with the given args.
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 args.
Resolve a Deferred object and call
any doneCallbacks with the given context and args.
Determine the current state of a
Deferred object.
Add handlers to be called when the
Deferred object is resolved, rejected, or still in progress.
Set a timer to delay execution of
subsequent items in the queue.
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.
Execute the next function on the
queue for the matched elements.
Selects all elements that are
descendants of a given ancestor.
Remove the set of matched elements
from the DOM.
Remove event handlers previously
attached using .live() from the elements.
Selects all elements that are
disabled.
Iterate over a jQuery object,
executing a function for each matched element.
Selects all elements with the given
tag name.
Remove all child nodes of the set of
matched elements from the DOM.
Select all elements that have no
children (including text nodes).
Selects all elements that are
enabled.
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 the one at the specified index.
Select the element at index n within
the matched set.
Bind an event handler to the “error”
JavaScript event.
Selects even elements, zero-indexed.
See also odd.
The current DOM element within the
event bubbling phase.
An optional object of data passed to
an event method when the current executing handler is bound.
Events > Event Object | Events
The element where the
currently-called jQuery event handler was attached.
Returns whether
event.preventDefault() was ever called on this event object.
Returns whether
event.stopImmediatePropagation() was ever called on this event object.
Returns whether
event.stopPropagation() was ever called on this event object.
Indicates whether the META key was
pressed when the event fired.
The namespace specified when the
event was triggered.
The mouse position relative to the
left edge of the document.
The mouse position relative to the
top edge of the document.
If this method is called, the
default action of the event will not be triggered.
The other DOM element involved in
the event, if any.
The last value returned by an event
handler that was triggered by this event, unless the value was undefined.
Keeps the rest of the handlers from
being executed and prevents the event from bubbling up the DOM tree.
Prevents the event from bubbling up
the DOM tree, preventing any parent handlers from being notified of the event.
The DOM element that initiated the
event.
The difference in milliseconds
between the time the browser created the event and January 1, 1970.
Describes the nature of the event.
For key or mouse events, this
property indicates the specific key or button that was pressed.
Display the matched elements by
fading them to opaque.
Hide the matched elements by fading
them to transparent.
Adjust the opacity of the matched
elements.
Display or hide the matched elements
by animating their opacity.
Selects all elements of type file.
Reduce the set of matched elements
to those that match the selector or pass the function’s test.
Get the descendants of each element
in the current set of matched elements, filtered by a selector, jQuery object,
or element.
Stop the currently-running
animation, remove all queued animations, and complete all animations for the
matched elements.
Reduce the set of matched elements
to the first in the set.
Selects all elements that are the
first child of their parent.
Selects all elements that are the
first among siblings of the same element name.
Selects the first matched element.
Events > Form Events | Forms
Bind an event handler to the “focus”
JavaScript event, or trigger that event on an element.
Selectors > Basic Filter | Selectors > Form
Selects element if it is currently
focused.
Bind an event handler to the
“focusin” event.
Bind an event handler to the
“focusout” JavaScript event.
Retrieve the DOM elements matched by
the jQuery object.
Select all elements at an index
greater than index within the matched set.
Reduce the set of matched elements
to those that have a descendant that matches the selector or DOM element.
Selects elements that have the
specified attribute, with any value.
Selects elements which contain at
least one element that matches the specified selector.
Determine whether any of the matched
elements are assigned the given class.
Selects all elements that are
headers, like h1, h2, h3 and so on.
Get the current computed height for
the first element in the set of matched elements or set the height of every
matched element.
Selects all elements that are
hidden.
Hide the matched elements.
Bind one or two handlers to the
matched elements, to be executed when the mouse pointer enters and leaves the
elements.
Get the HTML contents of the first
element in the set of matched elements or set the HTML contents of every
matched element.
Selects a single element with the
given id attribute.
Selects all elements of type image.
Search for a given element from
among the matched elements.
Get the current computed height for
the first element in the set of matched elements, including padding but not
border.
Get the current computed inner width
(including padding but not border) for the first element in the set of matched
elements or set the inner width of every matched element.
Selects all input, textarea, select
and button elements.
Insert every element in the set of
matched elements after the target.
Insert every element in the set of
matched elements before the target.
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.
Return a collection of matched
elements either found in the DOM based on passed argument(s) or created by
passing an HTML string.
A string containing the jQuery
version number.
Perform an asynchronous HTTP (Ajax)
request.
Handle custom Ajax options or modify
existing options before each request is sent and before they are processed by
$.ajax().
Set default values for future Ajax
requests. Its use is not recommended.
Creates an object that handles the
actual transmission of Ajax data.
Deprecated in jQuery 1.3 (see
jQuery.support). States if the current page, in the user’s browser, is being rendered
using the W3C CSS Box Model.
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 plugin. Please try to use feature
detection instead.
A multi-purpose callbacks list
object that provides a powerful way to manage callback lists.
Check to see if a DOM element is a
descendant of another DOM element.
Hook directly into jQuery to
override how particular CSS properties are retrieved or set, normalize CSS
property naming, or create custom properties.
Store arbitrary data associated with
the specified element and/or return the value that was set.
A constructor function that returns
a chainable utility object with methods to register multiple callbacks into
callback queues, invoke callback queues, and relay the success or failure state
of any synchronous or asynchronous function.
Execute the next function on the
queue for the matched element.
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 arguments
object) are iterated by numeric index, from 0 to length-1. Other objects are
iterated via their named properties.
Takes a string and throws an
exception containing it.
Merge the contents of two or more
objects together into the first object.
Merge the contents of an object onto
the jQuery prototype to provide new jQuery instance methods.
The rate (in milliseconds) at which
animations fire.
Globally disable all animations.
Load data from the server using a
HTTP GET request.
Load JSON-encoded data from the
server using a GET HTTP request.
Load a JavaScript file from the
server using a GET HTTP request, then execute it.
Execute some JavaScript code
globally.
Finds the elements of an array which
satisfy a filter function. The original array is not affected.
Determine whether an element has any
jQuery data associated with it.
Holds or releases the execution of
jQuery’s ready event.
Search for a specified value within
an array and return its index (or -1 if not found).
Determine whether the argument is an
array.
Check to see if an object is empty
(contains no enumerable properties).
Determine if the argument passed is
a Javascript function object.
Determines whether its argument is a
number.
Check to see if an object is a plain
object (created using “{}” or “new Object”).
Determine whether the argument is a
window.
Check to see if a DOM node is within
an XML document (or is an XML document).
Convert an array-like object into a
true JavaScript array.
Translate all items in an array or
object to new array of items.
Merge the contents of two arrays
together into the first array.
Relinquish jQuery’s control of the $
variable.
An empty function.
Return a number representing the
current time.
Create a serialized representation
of an array or object, suitable for use in a URL query string or Ajax request.
Parses a string into an array of DOM
nodes.
Takes a well-formed JSON string and
returns the resulting JavaScript object.
Parses a string into an XML
document.
Load data from the server using a
HTTP POST request.
Takes a function and returns a new
one that will always have a particular context.
Show or manipulate the queue of
functions to be executed on the matched element.
Remove a previously-stored piece of
data.
Core | Deprecated > Deprecated 1.7 | Removed
Creates a new copy of jQuery whose
properties and methods can be modified without affecting the original jQuery
object.
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 when they are no
longer needed internally to improve page startup performance. For your own
project’s feature-detection needs, we strongly recommend the use of an external
library such as Modernizr instead of dependency on properties in
jQuery.support.
Remove the whitespace from the
beginning and end of a string.
Determine the internal JavaScript
[[Class]] of an object.
Sorts an array of DOM elements, in
place, with the duplicates removed. Note that this only works on arrays of DOM
elements, not strings or numbers.
Provides a way to execute callback
functions based on one or more objects, usually Deferred objects that represent
asynchronous events.
Bind an event handler to the
“keydown” JavaScript event, or trigger that event on an element.
Bind an event handler to the
“keypress” JavaScript event, or trigger that event on an element.
Bind an event handler to the “keyup”
JavaScript event, or trigger that event on an element.
Selects all elements of the
specified language.
Reduce the set of matched elements
to the final one in the set.
Selects all elements that are the
last child of their parent.
Selects all elements that are the
last among siblings of the same element name.
Selects the last matched element.
The number of elements in the jQuery
object.
Attach an event handler for all
elements which match the current selector, now and in the future.
Load data from the server and place
the returned HTML into the matched element.
Bind an event handler to the “load”
JavaScript event.
Select all elements at an index less
than index within the matched set.
Pass each element in the current
matched set through a function, producing a new jQuery object containing the
return values.
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 enters an element, or trigger that handler 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
“mousemove” JavaScript event, or trigger that event 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
“mouseover” 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.
Matches elements that match all of
the specified attribute filters.
Selects the combined results of all
the specified selectors.
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.
Selects all next elements matching
“next” that are immediately preceded by a sibling “prev”.
Selects all sibling elements that
follow after the “prev” element, have the same parent, and match the filtering
“siblings” selector.
Get all following siblings of each
element in the set of matched elements, optionally filtered by a 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.
Remove elements from the set of
matched elements.
Selects all elements that do not
match the given selector.
Selects all elements that are the
nth-child of their parent.
Selects all elements that are the
nth-child of their parent, counting from the last element to the first.
Selects all elements that are the
nth-child of their parent, counting from the last element to the first.
Selects all elements that are the
nth child of their parent in relation to siblings with the same element name.
Selects odd elements, zero-indexed.
See also even.
Remove an event handler.
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 closest ancestor element
that is positioned.
Attach an event handler function for
one or more events to the selected elements.
Attach a handler to an event for the
elements. The handler is executed at most once per element per event type.
Selects all elements that are the
only child of their parent.
Selects all elements that have no
siblings with the same element name.
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.
Get the current computed width for
the first element in the set of matched elements, including padding and border.
Get the parent of each element in
the current set of matched elements, optionally filtered by a selector.
Select all elements that have at
least one child node (either an element or text).
Get the ancestors of each element in
the current set of matched elements, optionally filtered by a selector.
Get the ancestors of each element in
the current set of matched elements, up to but not including the element
matched by the selector, DOM node, or jQuery object.
Selects all elements of type
password.
Get the current coordinates of the
first element in the set of matched elements, relative to the offset parent.
Insert content, specified by the
parameter, to the beginning of each element in the set of matched elements.
Insert every element in the set of
matched elements to the beginning of the target.
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 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.
Return a Promise object to observe
when all actions of a certain type bound to the collection, queued or not, have
finished.
Get the value of a property for the
first element in the set of matched elements or set one or more properties for
every matched element.
Add a collection of DOM elements
onto the jQuery stack.
Show or manipulate the queue of
functions to be executed on the matched elements.
Selects all elements of type radio.
Specify a function to execute when
the DOM is fully loaded.
Remove the set of matched elements
from the DOM.
Remove an attribute from each
element in the set of matched elements.
Remove a single class, multiple
classes, or all classes from each element in the set of matched elements.
Remove a previously-stored piece of
data.
Remove a property for the set of
matched elements.
Replace each target element with the
set of matched elements.
Replace each element in the set of
matched elements with the provided new content and return the set of elements
that was removed.
Selects all elements of type reset.
Bind an event handler to the
“resize” JavaScript event, or trigger that event on an element.
Selects the element that is the root
of the document.
Bind an event handler to the
“scroll” JavaScript event, or trigger that event on an element.
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.
Get the current vertical position of
the scroll bar for the first element in the set of matched elements or set the
vertical position of the scroll bar for every matched element.
Events > Form Events | Forms
Bind an event handler to the
“select” JavaScript event, or trigger that event on an element.
Selects all elements that are
selected.
A selector representing selector
passed to jQuery(), if any, when creating the original set.
Encode a set of form elements as a
string for submission.
Encode a set of form elements as an
array of names and values.
Display the matched elements.
Get the siblings of each element in
the set of matched elements, optionally filtered by a selector.
Return the number of elements in the
jQuery object.
Reduce the set of matched elements
to a subset specified by a range of indices.
Display the matched elements with a
sliding motion.
Display or hide the matched elements
with a sliding motion.
Hide the matched elements with a
sliding motion.
Stop the currently-running animation
on the matched elements.
Events > Form Events | Forms
Bind an event handler to the
“submit” JavaScript event, or trigger that event on an element.
Selects all elements of type submit.
Selects the target element indicated
by the fragment identifier of the document’s URI.
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.
Selects all elements of type text.
Retrieve all the elements contained
in the jQuery set, as an array.
Display or hide the matched
elements.
Bind two or more handlers to the
matched elements, to be executed on alternate clicks.
Add or remove one or more classes
from each element in the set of matched elements, depending on either the
class’s presence or the value of the switch argument.
Execute all handlers and behaviors
attached to the matched elements for the given event type.
Execute all handlers attached to an
element for an event.
Remove a previously-attached event
handler from the elements.
Remove a handler from the event for
all elements which match the current selector, based upon a specific set of
root elements.
Bind an event handler to the
“unload” JavaScript event.
Remove the parents of the set of
matched elements from the DOM, leaving the matched elements in their place.
Get the current value of the first
element in the set of matched elements or set the value of every matched
element.
Selects all elements that are visible.
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 each
element in the set of matched elements.
Wrap an HTML structure around all
elements in the set of matched elements.
Wrap an HTML structure around the
content of each element in the set of matched elements.
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