Simple jQuery Example to Communicate with Server 3 Sync - Async ajax requests 4 Simple Ajax Request Sent Using the XMLHttpRequest Object
AJAX □ Asynchronous JavaScript and XML □ First mentioned by Jesse James Garrett in jQuery get(): Load data from the server using a HTTP GET request
jQuery a simplifié l'écriture d'AJAX xhr setRequestHeader("Content-Type", "application/x-www-form-urlencoded "); xhr send();
The client generates views/presentations and update content (partial page) by manipulating DOM Asynchronous communications feature independent request/response
AJAX: Async JavaScript XML In traditional Web coding, Instead JavaScript communicates directly with the server using the XMLHttpRequest object
Ajax: Asynchronous JavaScript and XML Request object to request a page from a server using Ajax; constructor accepts 2 parameters:
info parsed from XML and used to update DOM by Javascript Sending a request for a URL xmlHttpRequest Object mozilla objXMLHttp=new XMLHttpRequest()
Facilitates asynchronous communication and modification of HTML in-place When the server responds, your callback method will be invoked
AJAX == Asynchronous Javascript And XML JSAPI call XmlHttpRequest (a/k/a xhr) contacts server asynchronously (in background) and without redrawing page
Pada callback function terdapat parameter; responseTxt; konten/hasil jika call berhasil; statusTxt; status dari call; xhr; object (XMLHttpRequest object) xhr
Offutt Ajax request phase Client communicates to the server with the XMLHttpRequest object In the Javascript; Ex: var xhr = new XMLHttpRequest();