The userAgent property returns the user-agent header sent by the browser to the server. The userAgent property is read-only. The value returned, contains information about the browser …

Feb 26, 2012 · I'd like to get a script that can grab the user's user agent and prop it to an attribute. I'm making a website problems contact form and I usually need to know what browser the user …

Apr 23, 2014 · The User-Agent header is no longer forbidden, as per spec — see forbidden header name list (this was implemented in Firefox 43) — it can now be set in a Fetch Headers …

Jul 26, 2024 · The Navigator.userAgent read-only property returns the user agent string for the current browser.

I'm using the fetch API in React, and I'm pulling down some data from a JSON endpoint. As part of my requests, I want to send a custom User-Agent string. Currently, when I inspect my …

Apr 12, 2025 · Along with every request to a server, browsers include a User-Agent HTTP header with a value called a user agent (UA) string. This string is intended to identify the browser, its …

Dec 27, 2023 · Accessing the User Agent in JavaScript. The user agent is exposed via the navigator.userAgent property: const agent = navigator.userAgent; This will return the full user …

Mar 17, 2025 · JavaScript provides powerful tools to interact with the browser's user agent string, allowing developers to tailor their applications based on specific browser characteristics. What …

Mar 13, 2025 · The HTTP User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or version of the …

To access the User Agent information in JavaScript, you can make use of the navigator.userAgent property. This property returns a string that contains the entire User Agent string. One of the …