de-net-official/utils/help.js

//application/vnd.chromium.remoting-viewer 可能为360特有 通过_mine判断是否是360
export function isBrowser() {
    var agent = navigator.userAgent.toLowerCase()
    console.log(agent)
    System = function () {
        if (agent.indexOf('qqbrowser') > 0) {//判断是qq浏览器还是其它浏览器
            return "qq浏览器"
        }
        if (agent.indexOf("se 2.x") > 0) {
            return "搜狗浏览器"
        }

        var is360 = _mime("type", "application/vnd.chromium.remoting-viewer");

        if (is360) {
            return "360浏览器"
        }

        //检测是否是谷歌内核(可排除360及谷歌以外的浏览器)
        //测试mime
        function _mime(option, value) {
            var mimeTypes = navigator.mimeTypes;
            console.log(mimeTypes)
            for (var mt in mimeTypes) {
                if (mimeTypes[mt][option] == value) {
                    return true;
                }
            }
            return false;
        }
        if (agent.indexOf("chrome") > 0) {
            return 'chrome'
        }

    }
    let s = System()
    if(s){
        return s
    }
    if (agent.indexOf('firefox') > 0) {
        return "firefox浏览器"
    }
    if (agent.indexOf('trident') > 0) {
        return "IE浏览器"
    }
    if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {
        return 'Safari'
    }
}