docs/javascripts/user-agent.js

32 строки
851 B
JavaScript

// A tiny user agent checking RegExp for analytics purposes
// The order matters with these
const OS_REGEXPS = [
/(iphone os|ipad os) ([^);]+)/i,
/(mac) os x ([^);]+)/i,
/(windows) ([^);]+)/i,
/(android) ([^);]+)/i,
/(linux) ([^);]+)/i
]
// The order matters with these
const BROWSER_REGEXPS = [
/(firefox)\/([^\s)]+)/i,
/(edge)\/([^\s)]+)/i,
/(chrome)\/([^\s)]+)/i,
/(safari)\/([^\s)]+)/i,
/ms(ie)\/([^\s)]+)/i
]
export default function parseUserAgent (ua = navigator.userAgent) {
ua = ua.toLowerCase()
let [, os = 'other', os_version = '0'] = ua.match(
OS_REGEXPS.find(re => re.test(ua))
)
if (os === 'iphone os' || os === 'ipad os') os = 'ios'
const [, browser = 'other', browser_version = '0'] = ua.match(
BROWSER_REGEXPS.find(re => re.test(ua))
)
return { os, os_version, browser, browser_version }
}