JavaScript-utils/device/getOS.js

/**
 * 
 * @desc 获取操作系统类型
 * @return {String} 
 */
function getOS() {
    var userAgent = 'navigator' in window && 'userAgent' in navigator && navigator.userAgent.toLowerCase() || '';
    var vendor = 'navigator' in window && 'vendor' in navigator && navigator.vendor.toLowerCase() || '';
    var appVersion = 'navigator' in window && 'appVersion' in navigator && navigator.appVersion.toLowerCase() || '';

    if (/mac/i.test(appVersion)) return 'MacOSX'
    if (/win/i.test(appVersion)) return 'windows'
    if (/linux/i.test(appVersion)) return 'linux'
    if (/iphone/i.test(userAgent) || /ipad/i.test(userAgent) || /ipod/i.test(userAgent)) 'ios'
    if (/android/i.test(userAgent)) return 'android'
    if (/win/i.test(appVersion) && /phone/i.test(userAgent)) return 'windowsPhone'
}

module.exports = getOS;