Factorial In JavaScript with do while loop

<html>
<head>
<link rel="stylesheet" type="text/css" href="../style.css">
<script>
function show(){

var i=1, no, fact;
fact=1;
no=Number(document.getElementById("num").value);
do
    {
        fact=fact*i;
        i++;
		
    }
	while(i<=no);
	
	document.getElementById("answer").value= fact;
	}
	
</script>
</head>
<body class="buttonhome">
Enter Num: <input id="num"></br></br>
<button class="buttonhome" onClick="show()">Factorial</button>
<input id="answer">
</body>
</html>

<html>

<head>

function show(){

var i=1, no, fact;

fact=1;

no=Number(document.getElementById("num").value);

{

fact=fact*i;

i++;

}

while(i<=no);

document.getElementById("answer").value= fact;

}

</script>

</head>

Enter Num: <input id="num"></br></br>

<button class="buttonhome" onClick="show()">Factorial</button>

</body>

</html>

Factorial In JavaScript with do while loop
By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

Factorial In JavaScript with do while loop

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