Helpers Submodule

Import from 'ua-parser-js/helpers'

List of Built-in Helpers:

• isFrozenUA(ua: string): boolean

Check whether user-agent string match with reduced/frozen user-agent pattern

List of Deprecated Methods (since v2.0.7):

• getDeviceVendor(), isAppleSilicon() => moved to device-detection
• isAIBot(), isBot() => moved to bot-detection
• isChromeFamily(), isElectron(), isFromEU(), isStandalonePWA() => moved to browser-detection

Code Example

import { isFrozenUA } from 'ua-parser-js/helpers';

const regularMobileUA = "Mozilla/5.0 (Linux; Android 9; SM-A205U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.1234.56 Mobile Safari/537.36";
const freezedMobileUA = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.0.0 Mobile Safari/537.36";

console.log(isFrozenUA(regularMobileUA));
// false

console.log(isFrozenUA(freezedMobileUA));
// true