function isMobile() {
    let userAgentInfo = navigator ? navigator.userAgent : null
    if (!userAgentInfo) return false
    let Agents = ['Android', 'iPhone', 'SymbianOS', 'Windows Phone', 'iPad', 'iPod']
    let flag = false
    for (let v = 0; v < Agents.length; v++) {
        if (userAgentInfo.indexOf(Agents[v]) > 0) {
            flag = true
            break
        }
    }
    return flag
}

const device = isMobile() ? 'mobile' : 'desktop'

export default () => device