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Ajax Articles
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How to send button value to PHP backend via POST using ajax?
AJAX (Asynchronous JavaScript and XML) makes web pages more responsive, interactive, and dynamic by enabling server communication without requiring a page to load. JavaScript is used to send and receive data from a server using various technologies, including XML, JSON, and HTML. In these, JSON is the most popular. AJAX is frequently used to transmit information from a web page to a server-side script, like a PHP script. The XMLHttpRequest object, included in most contemporary web browsers, can be used for this. You can establish a connection to a given URL, send data to that URL, and then wait ...
Read MoreGet requests using AJAX by making a Custom HTTP library
We will learn to make a get request using the AJAX by making the custom HTTP library. Let’s learn about the Get request and AJAX before we start with the tutorial. The Get request is used to get or fetch data from the API (Application programming interface). The AJAX stands for Asynchronous JavaScript and XML. The AJAX allows us to load or update new data without reloading the webpage. For example, if you have ever worked with ReactJs, it updates the data without reloading the webpage. If we reload the webpage whenever data updates, it can give a bad user ...
Read MoreHow to cancel XMLHttpRequest in AJAX?
We will use the "abort()" method to cancel the XMLHttpRequest. This will stop the current request from continuing to execute. In the future, we will make sure to properly cancel any requests that are no longer needed to optimize performance. Let us first understand what XML HttpRequest is. XMLHttpRequest is a JavaScript object that allows web developers to make HTTP requests to a server without reloading the entire page. It is often used for creating dynamic and interactive web applications. The API can be used to retrieve data in different formats such as text, XML, and JSON. XMLHttpRequest is supported ...
Read MoreHow to send FormData objects with Ajax-requests in jQuery?
In this tutorial, we will learn How to send FormData objects with Ajax requests in jQuery. The FormData object stores value in the form of key-value pair. It mainly sends form data to the server with HTTP requests. If the form’s encoding type had been set to multipart/form-data, the submitted data would have been sent similarly via the submit() function. The FormData object contains multiple operations methods such as append, delete, set, etc. Syntax const formData = new FormData() formData.append('key', 'value') Users can follow the above syntax to create a FormData object. Asynchronous JavaScript And XML are referred to ...
Read MoreThe Pros and Cons of Using Ajax
Ajax is a set of web development techniques using many web technologies on the client-side to create asynchronous web applications. With Ajax, web applications can send and retrieve data from a server asynchronously without interfering with the display and behavior of the existing page.Any other technology Ajax also has its own pros and cons. Let's look at some of those.Pros −Allows applications to render without data and fill data as the application gets it from the server.Gives platform independence to application developersFaster page rendersMore responsive applicationsNo rerenders of whole pages are needed to update only a single area.Cons−Any user whose ...
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