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bitfishxyz/v.js

Created May 15, 2020 00:37
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v.js
const inBrowser = typeof window !== 'undefined'
const inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform
const weexPlatform = inWeex && WXEnvironment.platform.toLowerCase()
const UA = inBrowser && window.navigator.userAgent.toLowerCase()
const isIE = UA && /msie|trident/.test(UA)
const isIE9 = UA && UA.indexOf('msie 9.0') > 0
const isEdge = UA && UA.indexOf('edge/') > 0
const isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android')
const isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios')
const isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge
const isPhantomJS = UA && /phantomjs/.test(UA)
const isFF = UA && UA.match(/firefox\/(\d+)/)
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