Bowsers : It signifies the webpage.A platform where webpage loads
there are many different types of browser available with some different
and its unique capability
It is important to understand the differences between different browsers
in order to handle them in the way we expected. So it is important
to know which browser your Web page is running in.
To get information about the browser your Web page is currently running in,
use the built-in navigator object.
Navigator Properties:
There are several Navigator related properties that you can use in your
Web page. The following is a list of the names and descriptions of each:
Property Description
appCodeName - contains the code name of the browser, Netscape for Netscape
and Microsoft Internet Explorer for Internet Explorer.
appVersion - contains the version of the browser as well as other useful information such as
its language and compatibility.
language - contains the two-letter abbreviation for the language that is used by
the browser. Netscape only.
mimTypes[] - This property is an array that contains all MIME types supported by
the client. Netscape only.
platform[] - contains the platform for which the browser was compiled. "Win32" for 32-bit Windows operating systems
plugins[] - It is an array containing all the plug-ins that
have been installed on the client. Netscape only.
userAgent[] - contains the code name and version of the browser.
This value is sent to the originating server to identify the client
Example :
<html>
<head>
<title>Browser Detection Example</title>
</head>
<body>
<script type="text/javascript">
var userAgent = navigator.userAgent;
var opera = (userAgent.indexOf('Opera') != -1);
var ie = (userAgent.indexOf('MSIE') != -1);
var gecko = (userAgent.indexOf('Gecko') != -1);
var netscape = (userAgent.indexOf('Mozilla') != -1);
var version = navigator.appVersion;
if (opera){
document.write("its Opera ");
}else if (gecko){
document.write("its Mozilla");
}else if (ie){
document.write("its IE ");
}else if (netscape){
document.write("its Netscape");
}else{
document.write("Unknown browser");
}
document.write("<br /> Browser version info : " + version );
</script>
</body>
</html>
NOTE : you can type and test code in console (press F12) and check the navigator.useragent
there are many different types of browser available with some different
and its unique capability
It is important to understand the differences between different browsers
in order to handle them in the way we expected. So it is important
to know which browser your Web page is running in.
To get information about the browser your Web page is currently running in,
use the built-in navigator object.
Navigator Properties:
There are several Navigator related properties that you can use in your
Web page. The following is a list of the names and descriptions of each:
Property Description
appCodeName - contains the code name of the browser, Netscape for Netscape
and Microsoft Internet Explorer for Internet Explorer.
appVersion - contains the version of the browser as well as other useful information such as
its language and compatibility.
language - contains the two-letter abbreviation for the language that is used by
the browser. Netscape only.
mimTypes[] - This property is an array that contains all MIME types supported by
the client. Netscape only.
platform[] - contains the platform for which the browser was compiled. "Win32" for 32-bit Windows operating systems
plugins[] - It is an array containing all the plug-ins that
have been installed on the client. Netscape only.
userAgent[] - contains the code name and version of the browser.
This value is sent to the originating server to identify the client
Example :
<html>
<head>
<title>Browser Detection Example</title>
</head>
<body>
<script type="text/javascript">
var userAgent = navigator.userAgent;
var opera = (userAgent.indexOf('Opera') != -1);
var ie = (userAgent.indexOf('MSIE') != -1);
var gecko = (userAgent.indexOf('Gecko') != -1);
var netscape = (userAgent.indexOf('Mozilla') != -1);
var version = navigator.appVersion;
if (opera){
document.write("its Opera ");
}else if (gecko){
document.write("its Mozilla");
}else if (ie){
document.write("its IE ");
}else if (netscape){
document.write("its Netscape");
}else{
document.write("Unknown browser");
}
document.write("<br /> Browser version info : " + version );
</script>
</body>
</html>
NOTE : you can type and test code in console (press F12) and check the navigator.useragent
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