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Firefox Mobile

• Developer: Mozilla
• Development Status: Active
• Released: 2011
• Platforms: Android, iOS
• Type: Browser
• Rendering Engine: Gecko (Android), WebKit (iOS)

Overview

Mobile Firefox is Mozilla's Firefox web browser for mobile devices.

Related Browsers

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

Browser	Description
Firefox	Mozilla's main Firefox browser.
Firefox Mobile	Mozilla's Firefox browser for mobile devices.
Firefox Focus	Mozilla's privacy-focused mobile browser.
Klar	The name used for Firefox Focus in German-speaking markets.
Fennec	Mozilla's former mobile browser, followed by Firefox Mobile.
Phoenix	Firefox's original project name.
Firebird	Firefox's name after Phoenix and before Firefox.

History

Mozilla previously used Fennec as the codename for its mobile browser work. Its current Android and iOS browsers use the Firefox name, while older user agents may still contain Fennec/.

User-Agent Examples

Android

Mozilla/5.0 (Linux; Android 7.1.2; Nexus 5X Build/N2G47W) AppleWebKit/537.36 (KHTML, like Gecko) FxiOS/7.5b3349 Mobile/14F89 Safari/603.2.4
Mozilla/5.0 (Android 5.0; Mobile; rv:41.0) Gecko/41.0 Firefox/41.0

iOS

Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) FxiOS/1.1 Mobile/13B143 Safari/601.1.46
Mozilla/5.0 (iPhone; CPU iPhone OS 16_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/112.0 Mobile/15E148 Safari/605.1.15
Mozilla/5.0 (iPad; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) FxiOS/1.0 Mobile/12F69 Safari/600.1.4

Code Example

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

const parser = new UAParser();
const ua = 'Mozilla/5.0 (Linux; Android 7.1.2; Nexus 5X Build/N2G47W) AppleWebKit/537.36 (KHTML, like Gecko) FxiOS/7.5b3349 Mobile/14F89 Safari/603.2.4';

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

console.log(browser);
// {name: "Mobile Firefox", version: "7.5b3349", major: "7"}

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