<!DOCTYPE html> <html> <head> <meta charset="ISO-8859-1"> <title>javascript</title> </head> <body > <p id="demo"></p> <script type="text/javascript"> var score = 95; var result ; switch (score) { case 100: case 95: case 90: result = "very good"; break; case 60: result = "good"; break; case 40: result = "ok"; break; default: result = "unknown"; } document.getElementById("demo").innerHTML= result ; </script> </body> </html>