In this article we will discuss implementing while loop. The while statement creates a loop that executes a specific statement until the certain condition is met.
Syntax:
while (condition) {
// code block to be executed
}
Example:
<script type="text/javascript">
var targetNumber = Number(prompt("Please enter your target number", ""));
var i = 0;
while (i <= targetNumber) {
document.write(i + "<br/>");
i = i + 2;
}
</script>
Input:
Output:
2
4
6
8
10
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