javaScript判断当前浏览器（谷歌、火狐、IE）兼容IE11

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我是靠谱客的博主强健大山，这篇文章主要介绍javaScript判断当前浏览器（谷歌、火狐、IE）兼容IE11，现在分享给大家，希望可以做个参考。

<!DOCTYPE html>
<html>
   <head>
       <meta charset="utf-8">
       <title>判断当前浏览器是否为IE</title>
       <script type="text/javascript">
           window.onload = function(){
               var ua = navigator.userAgent;
               console.log(ua);
               // * Chrome--
               // *   Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
               // *
               // * Firefox--
               // *   Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0
               // *
               // * IE11--
               // * Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; Tablet PC 2.0; rv:11.0) like Gecko
               // *
               // * IE10
               // * Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; Tablet PC 2.0)
               // *
               // * IE9
               // * Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; Tablet PC 2.0)
               // *
               // * IE8
               // * Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; Tablet PC 2.0)
               // *

               if("ActiveXObject" in window){
                   alert("你是IE浏览器！");
               }else{
                   if(/Chrome/i.test(ua)){
                       alert("你是Chrome浏览器！");
                   }else if(/Firefox/i.test(ua)){
                       alert("你是Firefox浏览器！");
                   }
               }
           };
       </script>
   </head>
   <body>
   </body>
</html>