Helpers Submodule

'ua-parser-js/helpers'

List of Built-in Helpers:

• getDeviceVendor(model: string): string | undefined

Guess for the device vendor based on its model name

• isAppleSilicon(resultOrUA: IResult | string): boolean

Check whether device has Apple Silicon Mac device properties.

• isAIBot(resultOrUA: IResult | string): boolean

Check whether user-agent is an AI bot

• isBot(resultOrUA: IResult | string): boolean

Check whether user-agent is a bot

• isChromeFamily(resultOrUA: IResult | string): boolean

Check whether browser is a Chrome-based browser (using Blink engine)

• isElectron(): boolean

Check whether current window is running inside Electron

• isFromEU(): boolean

Check whether current browser timezone is from an EU country

• isFrozenUA(ua: string): boolean

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

• isStandalonePWA(): boolean

Check whether current PWA window is running in a standalone mode (not in browser)

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