Page 152 - DCAP408_WEB_PROGRAMMING
P. 152
Web Programming
Notes
</body>
</html>
Output
The number is 0
The number is 1
The number is 2
The number is 3
The number is 4
The number is 5
Explanation
This for loop starts with i=0.
As long as i is less than, or equal to 5, the loop will continue to run.
i will increase by 1 each time the loop runs.
5.6.2 The while Loop
The while loop loops through a block of code while a specified condition is true.
Syntax
while (var<=endvalue)
{
code to be executed
}
Note: The <= could be any comparing statement.
Example : while loop example.
The example below defines a loop that starts with i=0. The loop will continue to run as long as
i is less than, or equal to 5. we will increase by 1 each time the loop runs
Example:
<html>
<body>
<script type=”text/javascript”>
var i=0;
while (i<=5)
{
document.write(“The number is” + i);
document.write(“<br />”);
i++;
}
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