const CDN_IMAGE_HOST = "http://yimage.rr4j.com/";
const CDN_IMAGE_HOST_HTTPS = "https://yimage.rr4j.com/";
const OSS_REGION = "oss-cn-shanghai";
const OSS_END_POINT = "https://oss-cn-shanghai.aliyuncs.com";
const OSS_BUCKET = "yoyoquan";
const OSS_IMAGE_HOST = "http://yoyoquan.oss-cn-shanghai.aliyuncs.com/";

// const CDN_IMAGE_HOST = "http://yyqimage.rr4j.com/";
// const CDN_IMAGE_HOST_HTTPS = "https://yimage.rr4j.com/";
// const OSS_REGION = "oss-cn-qingdao";
// const OSS_END_POINT = "https://oss-cn-qingdao.aliyuncs.com";
// const OSS_BUCKET = "ourstories";

function isIphoneX() {
    return /iphone/gi.test(navigator.userAgent) && (screen.height == 812 && screen.width == 375)
}

function earlierIphone5() {
    return /iphone/gi.test(navigator.userAgent) && (screen.height <= 568 && screen.width == 320)
}

function toDownload() {
    let u = navigator.userAgent;
    let isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1;

    if (isAndroid) {
        //这个是安卓操作系统
        window.location.href = "http://www.rr4j.com/phoneDownload.html" rel="nofollow";
        return;
    }

    let isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
    if (isIOS) {
        //这个是ios操作系统
        window.location.href =
            "https://itunes.apple.com/us/app/友友圈-属于你的自在圈子/id1420104985?l=zh&ls=1&mt=8" rel="nofollow";
        return;
    }
}