Level 13 Level 15
10 words 0 ignored
Ready to learn Ready to review
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Hidden frame technique
Technique to facilitate client–server communications. \nSet up a frameset where one frame is set to a width or height of 0 pixels and it's purpose is to initiate communication with the server.\nThe hidden frame w…
Ajax browser support
XMLHttpRequest Object (XHR)
... var ajaxRequest; ... ajaxRequest = new XMLHttpRequest(); ...
Create Ajax object for Opera, Firefox, Safari syntax
Create Ajax object for IE5/6
... var ajaxRequest;\n...\najaxRequest = new ActoveXObject("Microsoft.XMLHTTP");\n...
Create Ajax object for IE7+
... var ajaxRequest;\n...\najaxRequest = new ActoveXObject("Msxml2.XMLHTTP");\n...
AJAX is a technique
AJAX allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the scenes. This means that it is possible to update parts of a web page, without reloa…
AJAX is Based on Internet Standards which are they?
Send a Request To a Server
To send a request to a server, we use the open() and send() methods of the XMLHttpRequest object:\n\nxmlhttp.open("GET","ajax_info.txt",true);\nxmlhttp.send();
GET or POST?
GET is simpler and faster than POST, and can be used in most cases.\n\nHowever, always use POST requests when:\n\nA cached file is not an option (update a file or database on the server)\nSending a l…