what is I'd ajax? how id is work? what are the advantages and disadvantages of Ajax?
Answers
Explanation:
AJAX(Asynchronous JavaScript and XML)is a group of inter-related technologies like HTML/XHTML, JavaScript, DOM, XML, CSS, XMLHttpRequest etc.
You can send and receive data asynchronously without reloading the web page using AJAX.
AJAX allows sending only important information to the server. Only the valuable data from the client-side is routed to the server-side. It makes your application more interactive and faster.
Advantages of AJAX
Speed
Reduce the server traffic in both side's request and also reduce the time consuming on both side response.
Interaction
AJAX is much responsive, whole page data transfers at a time.
Disadvantages of AJAX
It increases design and development time.
Complex.
Less security.
Search Engines cannot index AJAX pages.
Browsers which disabled JavaScript cannot use the application.
Another server cannot display information within the AJAX.