JS通過內核判斷各種瀏覽器區分360與谷歌

JS通過內核判斷各種瀏覽器區分360與谷歌

function getBrowser() {
  var ua = navigator.userAgent.toLocaleLowerCase();
  var Browser = null;
  if (ua.match(/msie/) != null || ua.match(/trident/) != null) {
    Browser = "IE";
    browserVersion =
      ua.match(/msie ([\d.]+)/) != null
        ? ua.match(/msie ([\d.]+)/)[1]
        : ua.match(/rv:([\d.]+)/)[1];
    return "IE";
  } else if (ua.match(/firefox/) != null) {
    Browser = "火狐";
    return "FF";
  } else if (ua.match(/ubrowser/) != null) {
    Browser = "UC";
    return "UC";
  } else if (ua.match(/opera/) != null) {
    Browser = "歐朋";
    return "OP";
  } else if (ua.match(/bidubrowser/) != null) {
    Browser = "百度";
    return "baidu";
  } else if (ua.match(/metasr/) != null) {
    Browser = "搜狗";
    return "SG";
  } else if (
    ua.match(/tencenttraveler/) != null ||
    ua.match(/qqbrowse/) != null
  ) {
    Browser = "QQ";
    return "QQ";
  } else if (ua.match(/maxthon/) != null) {
    Browser = "遨游";
    return "AY";
  } else if (ua.match(/chrome/) != null) {
    var is360 = _mime("type", "application/vnd.chromium.remoting-viewer");
    function _mime(option, value) {
      var mimeTypes = navigator.mimeTypes;
      for (var mt in mimeTypes) {
        if (mimeTypes[mt][option] == value) {
          return true;
        }
      }
      return false;
    }
    if (is360) {
      Browser = "360";
      return "360";
    } else {
      return "Chrome";
    }
  } else if (ua.match(/safari/) != null) {
    Browser = "Safari";
  }
}
function btn() {
  let Browser = getBrowser();
  if ("FF" == Browser) {
    console.log("我是火狐");
  } else if ("IE" == Browser) {
    console.log("我是IE");
  } else if ("UC" == Browser) {
    console.log("我是UC");
  } else if ("op" == Browser) {
    console.log("我是歐朋");
  } else if ("baidu" == Browser) {
    console.log("我是百度");
  } else if ("SG" == Browser) {
    console.log("我是搜狗");
  } else if ("QQ" == Browser) {
    console.log("我是QQ");
  } else if ("AY" == Browser) {
    console.log("我是遨游");
  } else if ("360" == Browser) {
    console.log("我是360");
  } else if ("Chrome" == Browser) {
    console.log("我是谷歌");
  }
}