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UAParser.js

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Introduction

Why UAParser.js

Quick Start

Using HTML

Using Node.js

Using ESM / TypeScript

Using jQuery

Using Command Line

Extending Regex

Migrating from v1 to v2

Changelog

API Reference

UAParser

Overview

getBrowser()

getCPU()

getDevice()

getEngine()

getOS()

getResult()

getUA()

setUA()

IData

is()

toString()

withClientHints()

withFeatureCheck()

IBrowser

name

version

major

type

ICPU

architecture

IDevice

type

model

vendor

IEngine

name

version

IOS

name

version

Submodules

Enums

Extensions

CLIs

Crawlers

ExtraDevices

Emails

Fetchers

InApps

Libraries

MediaPlayers

Helpers

getDeviceVendor()

isAppleSilicon()

isAIBot()

isBot()

isChromeFamily()

isElectron()

isFromEU()

isFrozenUA()

isStandalonePWA()

Guides

How to Detect macOS >10

How to Detect Windows 11

How to Identify Android K

Articles & References

On this page

`os.version`

Version of the operating system, determined dynamically from user-agent data.

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

os.version ​

`os.version`