Javascript and asp.net determine the browser type

Below we provide three types of javascript to determine the browser type and asp.net to determine the browser type. Next let's take a look at js to determine that the user's browser is firfox, msie, etc.

Below we provide three javascript tutorials to determine the browser type and asp tutorial. net to determine the browser type. Next let's take a look at js to determine that the user's browser is firfox, msie, etc.

Function getPageCharset (){
Var charSet = "";
Var oType = getBrowser ();
Switch (oType ){
Case "IE ":
CharSet = document. charset;
Break;
Case "FIREFOX ":
CharSet = document. characterSet;
Break;
Default:
Break;
}
Return charSet;
}

// Obtain whether the browser type is IE or Firefox

Function getBrowser (){
Var oType = "";
If (navigator. userAgent. indexOf ("MSIE ")! =-1 ){
OType = "IE ";
} Else if (navigator. userAgent. indexOf ("Firefox ")! =-1 ){
OType = "FIREFOX ";
}
Return oType;
}

How to determine the browser type: isFireFox msie

 

Function isIe ()
{
Var I = navigator. userAgent. toLowerCase (). indexOf ("msie ");
Return I> = 0;
}
Funciton isFireFox ()
{
Var I = navigator. userAgent. toLowerCase (). indexOf ("firefox ");
Return I> = 0;
}

Js 2

 

Function getBrowser (){
Var oType = "";
If (navigator. userAgent. indexOf ("MSIE ")! =-1 ){
OType = "IE ";
} Else if (navigator. userAgent. indexOf ("Firefox ")! =-1 ){
OType = "FIREFOX ";
}
Return oType;
}

How to determine the browser type in the asp.net tutorial

 

If (Page. Request. Browser. EcmaScriptVersion. Major> 0 & Page. Request. Browser. W3CDomVersion. Major> 0) // you can check whether scripts are supported.
{
Response. Write ("Browser name and version:" + Page. Request. Browser. Type + "<br/> ");
Response. Write ("Browser Version:" + Page. Request. Browser. Version + "<br/> ");
Response. Write ("main Browser version:" + Page. Request. Browser. MajorVersion + "<br/> ");
Response. Write ("Browser name:" + Page. Request. Browser. Browser );
}