Tryit Editor v1.4

<html> <head> <script type="text/javascript"> function detectBrowser() { var browser=navigator.appName; var b_version=navigator.appVersion; var version=parseFloat(b_version); if ((browser=="Netscape"||browser=="Microsoft Internet Explorer") && (version>=4)) { alert("Your browser is good enough!"); } else { alert("It's time to upgrade your browser!"); } } </script> </head> <body onload="detectBrowser()"> </body> </html> | Your Result:
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