다중 for문 사용하기 *********************
본문
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<meta charset="UTF-8">
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
for(i=1;i<=5;i++){
for(j=1;j<=5;j++){
document.write("★");
}//in
document.write("<BR>");
}//out
document.wirte("<HR>");
//-->
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
for(i=1;i<=5;i++){
for(j=1;j<=i;j++){
document.write("★");
}//in
document.write("<BR>");
}//out
document.wirte("<HR>");
//-->
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
for(i=5;i>=1;i--){
for(j=1;j<=i;j++){
document.write("★");
}//in
document.write("<BR>");
}//out
//-->
</SCRIPT>
</BODY>
</HTML>
