'use strict'

module.exports = isMobile

module.exports.isMobile = isMobile

module.exports.default = isMobile

const mobileRE = /(android|bb\d+|meego).+mobile|armv7l|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|redmi|series[46]0|samsungbrowser.*mobile|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i

const notMobileRE = /CrOS/

const tabletRE = /android|ipad|playbook|silk/i

function isMobile (opts) {

if (!opts) opts = {}

let ua = opts.ua

if (!ua && typeof navigator !== 'undefined') ua = navigator.userAgent

if (ua && ua.headers && typeof ua.headers['user-agent'] === 'string') {

ua = ua.headers['user-agent']

}

if (typeof ua !== 'string') return false

let result =

(mobileRE.test(ua) && !notMobileRE.test(ua)) ||

(!!opts.tablet && tabletRE.test(ua))

if (

!result &&

opts.tablet &&

opts.featureDetect &&

navigator &&

navigator.maxTouchPoints > 1 &&

ua.indexOf('Macintosh') !== -1 &&

ua.indexOf('Safari') !== -1

) {

result = true

}

return result

}