const ua: string = window.navigator.userAgent;const isWeixin: boolean = /MicroMessenger/i.test(ua);const isAndroid: boolean = /Android/i.test(ua);const isIOS: boolean = /iP[hone|ad|od] OS/i.test(ua);const isIphone: boolean = /iPhone/i.test(ua);// iphoneX iphoneXS 刘海高度 30pxconst isIphoneX: boolean = !!(isIphone && window.devicePixelRatio && window.devicePixelRatio === 3 && window.screen.width === 375 && window.screen.height === 812);// 刘海高度： 44pxconst isIphoneXSMAX: boolean = !!(isIphone && window.devicePixelRatio && window.devicePixelRatio === 3 && window.screen.width === 414 && window.screen.height === 896);// 刘海高度 33pxconst isIphoneXR: boolean = !!(isIphone && window.devicePixelRatio && window.devicePixelRatio === 2 && window.screen.width === 414 && window.screen.height === 896);// iPhoneX版本以上的刘海屏const isIphoneXup: boolean = isIphoneX && isIphoneXSMAX && isIphoneXR;export default { isWeixin, isAndroid, isIOS, isIphone, isIphoneX, isIphoneXSMAX, isIphoneXR, isIphoneXup}