html
html
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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
</body>
</html>
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css
css
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body {
}
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js
js
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var arr = [];
arr[0] = prompt("Enter item 1");
arr[1] = prompt("Enter item 2");
arr[2] = prompt("Enter item 3");
arr[3] = prompt("Enter item 4");
var av, sum=0;
for (var i=0; i<4; i++){
sum += arr[i];
}
av = sum / 4;
document.write(av);
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