CSS loading for mobile

style-mobile-loader.js

!function () {
    function addHtmlClass(klass) {
        document.documentElement.setAttribute('class', document.documentElement.getAttribute('class') || '' + ' ' + klass + ' ')
    }

    if (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera\s+Mini/i.test(navigator.userAgent)) {
        window.fullVersionCookieTest = /nomobile\s*=\s*1(;\s*)?/ig
        window.isFullVersion = fullVersionCookieTest.test(document.cookie)

        if (!isFullVersion) {
            window.isMobile = true

            document.write("<link rel='stylesheet' " +
                "href='static/css/style-mobile.css?ver=1' " +
                "type='text/css' media='all' />")

            addHtmlClass('mobile')
        }
        else {
            var metaViewportEl = document.getElementById('viewportMeta')

            metaViewportEl && metaViewportEl.parentElement.removeChild(metaViewportEl)

            addHtmlClass('desktop')
        }
    }
    else
    {
        addHtmlClass('desktop')
    }
}()