Core

jQuery()

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

Ajax > Low-Level Interface

jQuery.ajax()

Perform an asynchronous HTTP (Ajax) request.

Deprecated > Deprecated 3.3 | Events > Event Handler Attachment | Utilities

jQuery.proxy()

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

Data | Utilities

jQuery.data()

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

Ajax > Shorthand Methods

jQuery.get()

Load data from the server using a HTTP GET request.

Ajax > Shorthand Methods

jQuery.post()

Send data to the server using a HTTP POST request.

Events > Event Handler Attachment

.on()

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

Deprecated > Deprecated 3.3 | Utilities

jQuery.type()

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

Manipulation > DOM Insertion, Outside

.after()

Insert content, specified by the parameter, after each element in the set of matched elements.

Manipulation > DOM Insertion, Outside

.before()

Insert content, specified by the parameter, before each element in the set of matched elements.

Ajax > Shorthand Methods

jQuery.getJSON()

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

Manipulation > DOM Insertion, Inside

.prepend()

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

Manipulation > DOM Insertion, Inside

.append()

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

CSS

jQuery.cssHooks

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

Ajax > Shorthand Methods

jQuery.getScript()

Load a JavaScript file from the server using a GET HTTP request, then execute it.

Deprecated > Deprecated 3.3 | Utilities

jQuery.isFunction()

Determines if its argument is callable as a function.

Data | Miscellaneous > Data Storage

.data()

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.

Traversing > Filtering

.is()

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.

Core | Deferred Object