# jQuery AJAX Methods

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## jQuery AJAX Methods

AJAX is the art of exchanging data with a server, and update parts of a web page - without reloading the whole page.

The following table lists all the jQuery AJAX methods:

Method | Description
--- | ---
$.ajax() | Performs an async AJAX request
$.ajaxPrefilter() | Handle custom Ajax options or modify existing options before each request is sent and before they are processed by $.ajax()
$.ajaxSetup() | Sets the default values for future AJAX requests
$.ajaxTransport() | Creates an object that handles the actual transmission of Ajax data
$.get() | Loads data from a server using an AJAX HTTP GET request
$.getJSON() | Loads JSON-encoded data from a server using a HTTP GET request
$.getScript() | Loads (and executes) a JavaScript from a server using an AJAX HTTP GET request
$.param() | Creates a serialized representation of an array or object (can be used as URL query string for AJAX requests)
$.post() | Loads data from a server using an AJAX HTTP POST request
ajaxComplete() | Specifies a function to run when the AJAX request completes
ajaxError() | Specifies a function to run when the AJAX request completes with an error
ajaxSend() | Specifies a function to run before the AJAX request is sent
ajaxStart() | Specifies a function to run when the first AJAX request begins
ajaxStop() | Specifies a function to run when all AJAX requests have completed
ajaxSuccess() | Specifies a function to run when an AJAX request completes successfully
load() | Loads data from a server and puts the returned data into the selected element
serialize() | Encodes a set of form elements as a string for submission
serializeArray() | Encodes a set of form elements as an array of names and values

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