How to find operating system in the client machine using JavaScript?

To detect the operating system on the client machine, you can use

The Navigator appVersion property is a read-only property and it returns a string that represents the version information of the browser.

<script>

function operatingSytem() {

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";

if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";

// Display the OS name

document.getElementById("OS").innerHTML = OSName;

}

</script>

JavaScript Interview Questions with Answers [ Best 50+ ]

JavaScript interview questions are gathered for people who are applying for JS jobs. JavaScript was created by Brendan Eich in… Read More

6 years ago