function myBrowser(){ var userAgent = navigator.userAgent; var isOpera = userAgent.indexOf("Opera") > -1; if (isOpera) { return "Opera" }; //is Opera browser if (userAgent.indexOf("Firefox") > -1) { return "FF"; } // is Firefox browser if (userAgent.indexOf("Chrome") > -1){ return "Chrome"; } if (userAgent.indexOf("Safari") > -1) { return "Safari"; } //is Safari browser if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) { return "IE"; }; //is IE browser };
直接使用
var browserType = myBrowser();
if("IE" == browserType){
alert("IE");
}