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How to detect the operating system on the user machine in javascript?

Posted By :Subhransu Sekhar Jena     Posted Date :September 28, 2014    Points :40   Category :JavaScript/VBScript 
We can use appVersion string. This is property.

You can also find related Interview Question to How to detect the operating system on the user machine in javascript?  below: 

How to detect the operating system on the client machine in JavaScript?

  
The navigator.appVersion string should be used to find the name of the operating system on the client machine. The following code snippet returns the appropriate Operating systems.

var OSName="Unknown OS";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
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Which function is used to know the current active user within the host Operating System?

  
SYSTEM_USER function is used to know the current active user within the host Operating System.

SELECT SYSTEM_USER

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Internetworking Operating System(IOS) is used by Routers. (More...)

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Which command using Query Analyzer will give you the version of SQL server and operating system?

  
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What is type system unification?

  
The goal of type system unification is to bridge the gap between value types and reference types that exists in most languages. For example, a Stack class can provide Push and Pop methods that take and return object values.

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What are the requirements to create a CLR based user-defined type?

  
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What is the common type system (CTS)?

  
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