export const IS_IOS = typeof navigator !== 'undefined' && typeof window !== 'undefined' && /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream export const IS_APPLE = typeof navigator !== 'undefined' && /Mac OS X/.test(navigator.userAgent) export const IS_ANDROID = typeof navigator !== 'undefined' && /Android/.test(navigator.userAgent) export const IS_FIREFOX = typeof navigator !== 'undefined' && /^(?!.*Seamonkey)(?=.*Firefox).*/i.test(navigator.userAgent) export const IS_WEBKIT = typeof navigator !== 'undefined' && /AppleWebKit(?!.*Chrome)/i.test(navigator.userAgent) // "modern" Edge was released at 79.x export const IS_EDGE_LEGACY = typeof navigator !== 'undefined' && /Edge?\/(?:[0-6][0-9]|[0-7][0-8])(?:\.)/i.test(navigator.userAgent) export const IS_CHROME = typeof navigator !== 'undefined' && /Chrome/i.test(navigator.userAgent) // Native `beforeInput` events don't work well with react on Chrome 75 // and older, Chrome 76+ can use `beforeInput` though. export const IS_CHROME_LEGACY = typeof navigator !== 'undefined' && /Chrome?\/(?:[0-7][0-5]|[0-6][0-9])(?:\.)/i.test(navigator.userAgent) export const IS_ANDROID_CHROME_LEGACY = IS_ANDROID && typeof navigator !== 'undefined' && /Chrome?\/(?:[0-5]?\d)(?:\.)/i.test(navigator.userAgent) // Firefox did not support `beforeInput` until `v87`. export const IS_FIREFOX_LEGACY = typeof navigator !== 'undefined' && /^(?!.*Seamonkey)(?=.*Firefox\/(?:[0-7][0-9]|[0-8][0-6])(?:\.)).*/i.test( navigator.userAgent ) // UC mobile browser export const IS_UC_MOBILE = typeof navigator !== 'undefined' && /.*UCBrowser/.test(navigator.userAgent) // Wechat browser (not including mac wechat) export const IS_WECHATBROWSER = typeof navigator !== 'undefined' && /.*Wechat/.test(navigator.userAgent) && !/.*MacWechat/.test(navigator.userAgent) && // avoid lookbehind (buggy in safari < 16.4) (!IS_CHROME || IS_CHROME_LEGACY) // wechat and low chrome is real wechat // Check if DOM is available as React does internally. // https://github.com/facebook/react/blob/master/packages/shared/ExecutionEnvironment.js export const CAN_USE_DOM = !!( typeof window !== 'undefined' && typeof window.document !== 'undefined' && typeof window.document.createElement !== 'undefined' ) // Check if the browser is Safari and older than 17 export const IS_SAFARI_LEGACY = typeof navigator !== 'undefined' && /Safari/.test(navigator.userAgent) && /Version\/(\d+)/.test(navigator.userAgent) && (navigator.userAgent.match(/Version\/(\d+)/)?.[1] ? parseInt(navigator.userAgent.match(/Version\/(\d+)/)?.[1]!, 10) < 17 : false) // COMPAT: Firefox/Edge Legacy don't support the `beforeinput` event // Chrome Legacy doesn't support `beforeinput` correctly export const HAS_BEFORE_INPUT_SUPPORT = (!IS_CHROME_LEGACY || !IS_ANDROID_CHROME_LEGACY) && !IS_EDGE_LEGACY && // globalThis is undefined in older browsers typeof globalThis !== 'undefined' && globalThis.InputEvent && // @ts-ignore The `getTargetRanges` property isn't recognized. typeof globalThis.InputEvent.prototype.getTargetRanges === 'function'