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← Browser Name

Klar ​

  • Developer: Mozilla
  • Development Status: Active
  • Released: 2017
  • Platforms: Android, iOS
  • Type: Browser
  • Rendering Engine: Blink (early Android releases), Gecko (current Android releases), WebKit (iOS)

Overview ​

Firefox Klar is the German-language branding of Mozilla's Firefox Focus browser.

UAParser.js detects these Mozilla Firefox products and historical names separately:

BrowserDescription
FirefoxMozilla's main Firefox browser.
Firefox MobileMozilla's Firefox browser for mobile devices.
Firefox FocusMozilla's privacy-focused mobile browser.
KlarThe name used for Firefox Focus in German-speaking markets.
FennecMozilla's former mobile browser, followed by Firefox Mobile.
PhoenixFirefox's original project name.
FirebirdFirefox's name after Phoenix and before Firefox.

User-Agent Examples ​

Android ​
sh
# Klar < 4.1
Mozilla/5.0 (Linux; Android 7.0) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Klar/1.0 Chrome/58.0.3029.83 Mobile Safari/537.36

Code Example ​

js
import { UAParser } from 'ua-parser-js';
import { BrowserName } from 'ua-parser-js/enums';

const parser = new UAParser();
const ua = 'Mozilla/5.0 (Linux; Android 7.0) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Klar/1.0 Chrome/58.0.3029.83 Mobile Safari/537.36';

const browser = parser.setUA(ua).getBrowser();

console.log(browser);
// {name: "Klar", version: "1.0", major: "1"}

console.log(browser.is(BrowserName.KLAR));
// true

UAParser.js v2 is licensed under AGPLv3 or PRO licenses.