How to get the browser type in Js

This article mainly shares with you how to obtain the browser type in Js. It is mainly shared with you in the form of code. I hope it can help you.

<script>  
    function myBrowser(){  
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串  
        var isOpera = userAgent.indexOf("Opera") > -1;  
        //判断是否Opera浏览器  
        if (isOpera) {  
            return "Opera"  
        };  
        //判断是否Firefox浏览器  
        if (userAgent.indexOf("Firefox") > -1) {  
            return "FF";  
        }  
        //判断是否Chrome浏览器  
        if (userAgent.indexOf("Chrome") > -1){  
            return "Chrome";  
        }  
        //判断是否Safari浏览器  
        if (userAgent.indexOf("Safari") > -1) {  
            return "Safari";  
        }  
        //判断是否IE浏览器  
        if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) {  
            return "IE";  
        };  
    }  
  
    //以下是调用上面的函数  
    var mb = myBrowser();  
    if ("IE" == mb) {  
        alert("我是 IE");  
    }  
    if ("FF" == mb) {  
        alert("我是 Firefox");  
    }  
    if ("Chrome" == mb) {  
        alert("我是 Chrome");  
    }  
    if ("Opera" == mb) {  
        alert("我是 Opera");  
    }  
    if ("Safari" == mb) {  
        alert("我是 Safari");  
    }  
</script>

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