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Categories: Ajax


The jQuery library has a full suite of Ajax capabilities. The functions and methods therein allow us to load data from the server without a browser page refresh.
Ajax > Global Ajax Event Handlers

.ajaxComplete()

Register a handler to be called when Ajax requests complete. This is an AjaxEvent.
Ajax > Global Ajax Event Handlers

.ajaxError()

Register a handler to be called when Ajax requests complete with an error. This is an Ajax Event.
Ajax > Global Ajax Event Handlers

.ajaxSend()

Attach a function to be executed before an Ajax request is sent. This is an Ajax Event.
Ajax > Global Ajax Event Handlers

.ajaxStart()

Register a handler to be called when the first Ajax request begins. This is an Ajax Event.
Ajax > Global Ajax Event Handlers

.ajaxStop()

Register a handler to be called when all Ajax requests have completed. This is an Ajax Event.
Ajax > Global Ajax Event Handlers

.ajaxSuccess()

Attach a function to be executed whenever an Ajax request completes successfully. This is an Ajax Event.
Ajax > Low-Level Interface

jQuery.ajax()

Perform an asynchronous HTTP (Ajax) request.
Ajax > Low-Level Interface

jQuery.ajaxPrefilter()

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

jQuery.ajaxSetup()

Set default values for future Ajax requests. Its use is not recommended.
Ajax > Low-Level Interface

jQuery.ajaxTransport()

Creates an object that handles the actual transmission of Ajax data.
Ajax > Shorthand Methods

jQuery.get()

Load data from the server using a HTTP GET request.
Ajax > Shorthand Methods

jQuery.getJSON()

Load JSON-encoded data from the server using a GET HTTP request.
Ajax > Shorthand Methods

jQuery.getScript()

Load a JavaScript file from the server using a GET HTTP request, then execute it.
Miscellaneous > Collection Manipulation | Forms | Ajax > Helper Functions

jQuery.param()

Create a serialized representation of an array, a plain object, or a jQuery object suitable for use in a URL query string or Ajax request. In case a jQuery object is passed, it should contain input elements with name/value properties.
Ajax > Shorthand Methods

jQuery.post()

Load data from the server using a HTTP POST request.
Ajax > Shorthand Methods

.load()

Load data from the server and place the returned HTML into the matched element.
Forms | Ajax > Helper Functions

.serialize()

Encode a set of form elements as a string for submission.
Forms | Ajax > Helper Functions

.serializeArray()

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