karol

<!doctype html>
<html>
<head>
<title> Hehe stronka</title>
<meta charset="UTF-8" />
<script src="skrypty.js"></script>
<style >

</style>
</head>
<body>
<b> skrypt w js </b>
<div id="wynik">
Zagniezdzanie
</div>
<script type="text/javascript">

var n = 10
var m = 5
var znak =prompt(" znak: " );
	for(var i=1;i<=n;i++)
	{
		for(j=1;j<=i;j++)
		document.write(znak);
		document.write("<br>");


	}

	for(i=n-1;i>=1;i--)
	{
	for(j=1;j<=i;j++)
	document.write(znak);
	document.write("<br>");
	}

</script>

</body>
</html>