koa2-useragent
Fast User Agent parser middleware
Install
npm install koa2-useragent
Easy usage
const userAgent = ; app; app;
The module will display similar information
browser: 'Chrome' version: '51.0.2704.106' engine: 'Webkit' arch: 'amd64' os: 'Linux 64' platform: 'Linux' geoIp: {} source: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36' isMobile: false isTablet: false isiPad: false isiPod: false isiPhone: false isAndroid: false isBlackberry: false isOpera: false isIE: false isEdge: false isIECompatibilityMode: false isSafari: false isFirefox: false isWebkit: false isChrome: true isKonqueror: false isOmniWeb: false isSeaMonkey: false isFlock: false isAmaya: false isEpiphany: false isDesktop: true isWindows: false isLinux: true isLinux64: true isMac: false isChromeOS: false isBada: false isSamsung: false isRaspberry: false isBot: false isCurl: false isAndroidTablet: false isWinJs: false isKindleFire: false isSilk: false isCaptive: false isSmartTV: false isWechat: false silkAccelerated: false
You can easily filter the objects to the desired criteria
let userAgentStorage = ;let filtered = ;uas; // Desktop user agent objectuas; // Mobile user agent object /** * You will fetch only mobile and Android useragent */filtered = userAgentStorage; /** * You'll get desktop users on Mac using Chrome */filtered = userAgentStorage;
Author
Ivanov Nikita (robotomize@gmail.com). Based on express-useragent by Aleksej Gordejev (aleksej@gordejev.lv). express-useragent