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botmaster/browser.js

Forked from bitfishxyz/browser.js
Created April 4, 2020 11:55
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browser.js
const inBrowser = typeof window !== 'undefined'
// get user agent
const UA = inBrowser && window.navigator.userAgent.toLowerCase()
// detect browser
const isIE = UA && /msie|trident/.test(UA)
const isIE9 = UA && UA.indexOf('msie 9.0') > 0
const isEdge = UA && UA.indexOf('edge/') > 0
const isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge
const isPhantomJS = UA && /phantomjs/.test(UA)
const isFF = UA && UA.match(/firefox\/(\d+)/)
// detect OS
const isAndroid = UA && UA.indexOf('android') > 0
const isIOS = UA && /iphone|ipad|ipod|ios/.test(UA)
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