HTML_Practice/os_info.html at master · cheonsong/HTML_Practice · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var info = navigator.userAgent.toLowerCase();
        var oslmg = null;

        if(info.indexOf("windows")>=0){
            oslmg = "windows.png";
        }
        else if(info.indexOf("macintosh")>=0){
            oslmg = "macintosh.png";
        }
        else if(info.indexof("iphone")>=0){
            oslmg = "iphone";
        }
        else if(info.indexOf("android")>=0){
            oslmg = "android.png";
        }

        document.write("<img src =\"images/" + oslmg + "\">","<br>");
        var scr = screen;
        var sc_w = scr.width;
        var sc_h = scr.height;

        document.write("모니터 해상도 너비:" + sc_w + "px","<br>");
        document.write("모니터 해상도 높이:" + sc_h + "px","<br>");
    </script>
</body>
</html>