How is Ajax used as a programming language?
AJAX is not a programming language. AJAX is a misleading name. AJAX applications might use XML to transport data, but it is equally common to transport data as plain text or JSON text. AJAX allows web pages to be updated asynchronously by exchanging data with a web server behind the scenes.
What kind of format is used in Ajax?
XML is commonly used as the format for receiving server data, although any format, including plain text, can be used. AJAX is a web browser technology independent of web server software.
How to use Ajax as a web developer?
AJAX is a developer’s dream, because you can: 1 Update a web page without reloading the page 2 Request data from a server – after the page has loaded 3 Receive data from a server – after the page has loaded 4 Send data to a server – in the background
Where does the data in Ajax come from?
AJAX is Based on Open Standards AJAX is based on the following open standards − Browser-based presentation using HTML and Cascading Style Sheets (CSS). Data is stored in XML format and fetched from the server.
Is it possible to write AJAX in jQuery?
Writing regular AJAX code can be a bit tricky, because different browsers have different syntax for AJAX implementation. This means that you will have to write extra code to test for different browsers. However, the jQuery team has taken care of this for us, so that we can write AJAX functionality with only one single line of code.
How does showuser ( ) work in PHP Ajax?
In the example above, when a user selects a person in the dropdown list above, a function called “showUser ()” is executed. The function is triggered by the onchange event. First, check if person is selected. If no person is selected (str == “”), clear the content of txtHint and exit the function. If a person is selected, do the following: