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December 22, 2017 08:03
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| const ua = navigator.userAgent.toLowerCase(); | |
| export function isWechat() { | |
| return /micromessenger/i.test(ua); | |
| } | |
| export function isAndroid() { | |
| return /android/i.test(ua); | |
| } | |
| export function isIOS() { | |
| return /(ipad|iphone)/i.test(ua); | |
| } | |
| export function getIOSVersion() { | |
| const re = /(ipad|iphone); cpu (iphone )?os (\d+)/i; | |
| const match = re.exec(ua); | |
| if (match) { | |
| return match[3]; | |
| } | |
| return null; | |
| } | |
| export function isMobile() { | |
| return /(ipad|iphone|ipod|android|webos)/i.test(ua); | |
| } | |
| export function isDesktop() { | |
| return !isMobile(); | |
| } |
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