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ajax javatpoint
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Download 1M+ code from https://codegive.com • certainly! ajax (asynchronous javascript and xml) is a technique used in web development to create asynchronous web applications. it allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the scenes. this means that it’s possible to update parts of a web page without reloading the whole page. • ajax tutorial • 1. *understanding ajax* • ajax is not a programming language but a combination of technologies: • **javascript**: for making requests and processing responses. • **xmlhttprequest**: the core object used to communicate with servers. • **html/css**: for rendering data on the web page. • **json/xml**: common formats for data interchange. • 2. *how ajax works* • 1. the javascript code makes an `xmlhttprequest` to the server. • 2. the server processes the request and sends back data (usually in json or xml format). • 3. the javascript code processes the response and updates the web page without reloading it. • 3. *basic example of ajax* • let's create a simple example where clicking a button retrieves data from a server and displays it. • step 1: create an html file • • step 2: explanation of code • **html structure**: the document contains a button and a div where the result will be shown. • **javascript function (`loaddata`)**: • creates a new instance of `xmlhttprequest`. • configures the request to get data from a sample api endpoint (`https://jsonplaceholder.typicode.com/...`). • defines a callback function that is executed when the request's state changes. if the request is complete and successful, it processes the response. • sends the request to the server. • step 3: running the example • 1. save the html code in a file, e.g., `ajax_example.html`. • 2. open the file in a web browser. • 3. click the load data button to see the data fetched from the server and displayed on the page. • 4. *error handling* • it's important to handle errors when making ajax requests. you can check the status code and in ... • #Ajax #JavaTpoint #python • java ajax request • java ajax call • java ajax tutorial • java ajax framework • java ajax • java ajax response • java ajax get request • java ajax post • java ajax post example • java ajax json • java javatpoint array • java interview questions with examples • java javatpoint programs • java javatpoint mcq • java entry example • java main points • java javatpoint • java javatpoint oops
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