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siddharthray/factorial.html

Last active July 17, 2018 10:46
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Factorial of a number
Raw
factorial.html
<!doctype html>
<html>
<head>
<script>
function show(){
var i, no, fact;
fact=1;
no=document.getElementById("num").value;
for(i=1; i<=no; i++)
{
fact= fact*i;
}
document.getElementById("answer").innerHTML= fact;
}
</script>
</head>
<body>
Enter Num: <input id="num">
<button onclick="show()">Factorial</button>
<h3 id="answer"></h3>
</body>
</html>
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