참조 : http://www.w3schools.com/js/js_loop_for.asp

for 문 예제

<script type=”text/javascript”>
for (i = 1; i <= 6; i++)
{
document.write(“<h” + i + “>This is header ” + i)
document.write(“</h” + i + “>”)
}
</script>

while 문 예제

<script type=”text/javascript”>
i = 0
while (i <= 5)
{
document.write(“The number is ” + i)
document.write(“<br>”)
i++
}
</script>


do-while 문 예제

<script type=”text/javascript”>
var i=0
do
{
document.write(“The number is ” + i)
document.write(“<br />”)
i=i+1
}
while (i<0)
</script>

자바랑 동일하기 때문에 pass