This loop contains the initial value, termination value , increment/decrement value in a single line, which in on other looping are used in separate line, the scope of a for loop is inside the curly brackets used with it. The initialization segment is executed only once at the start of the loop and termination and increment/decrement segments are executed every time till the condition remains true.
for(initialization; termination; increment/decrement)
{
code to be executed
}
<html>
<head>
</head>
<body>
<script type="text/javascript">
var a;
for(a=100;a>0;a-=5)
{
document.write(" "+a)
}
</script>
</body>
</html>
 |
 |
 |