
XMLHttpRequest - Web APIs | MDN
Dec 16, 2025 · XMLHttpRequest (XHR) objects are used to interact with servers. You can retrieve data from a URL without having to do a full page refresh. This enables a Web page to update just part of a …
XMLHttpRequest - Wikipedia
XMLHttpRequest (XHR) is an API in the form of a JavaScript object whose methods transmit HTTP requests from a web browser to a web server. [1] The methods allow a browser-based application to …
XML HttpRequest - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
What is XMLHttpRequest? Complete Guide to XHR in JavaScript
Nov 22, 2025 · XMLHttpRequest (XHR) is a fundamental JavaScript API that allows web pages to communicate with servers asynchronously, forming the basis of modern web interactivity.
XMLHttpRequest - The Modern JavaScript Tutorial
May 14, 2022 · In your overview of why you still may want to use xhr, here's also the issue of error handling - xhr gives much more useful responses, while fetch () often provides false positives
What is XMLHttpRequest? - Apidog Blog
Feb 2, 2026 · You can use XHR to send and receive HTTP requests and responses asynchronously, and update a part of your web page without refreshing the whole page. You can also use XHR to …
What is XHR in Developer Tools - Sourcebae
Aug 22, 2023 · XHR, short for XMLHttpRequest, is a JavaScript object that facilitates asynchronous communication between a web browser and a web server. It acts as a bridge, enabling data …
WHATWG - XMLHttpRequest Standard
Aug 18, 2025 · If xhr ’s response type is the empty string, charset is null, and the result of get a final MIME type for xhr is an XML MIME type, then use the rules set forth in the XML specifications to …
XMLHttpRequest (XHR) | HttpWatch
XMLHttpRequest, or XHR, is a technology used by interactive web applications to make web requests to a server without causing page transitions. In traditional web applications, the browser renders a …
XMLHttpRequest - W3docs
XMLHttpRequest is a JavaScript object that provides the ability to send HTTP or HTTPS requests to a web server and load the server response data back into the script. This makes it possible to update …