Page 282 - Web Applications (803) Class 12
P. 282
Output:
15. Create a webpage with JavaScript code that displays the sum of 5 elements in an array using a while loop. The
JavaScript code should be in an external file “resource.js”.
Ans. HTML File code:
<html>
<head>
<title>Sum of Numbers</title>
<script src=”resource.js”></script>
</head>
<body>
<h1>Sum of Numbers</h1>
<p id=”Result”></p>
</body>
</html>
Resource.js code:
document.addEventListener(“DOMContentLoaded”, function () {
function calculateSum() {
var num = [6, 12, 21, 36, 40];
var sum = 0;
var i = 0;
while (i < num.length) {
sum += num[i];
i++;
280 Touchpad Web Applications-XII

