Untitled

<!DOCTYPE html>
<html>
<head>
<script>

function myFunction()
{
var text="";
var i=0;
while(i<10){

text += "<br>The number is " + i;
i+=2;
}
document.getElementById("demo").innerHTML = text;
}

</script>
</head>
<body>

<p> id="cn">Click
<button onclick="myFunction()">Click to Try</button><p id="demo"></p>
<script src="quiz.js"></script>

</body>

</html>