With below Javascript code you can easily create triangle pattern.
Just add number inside diamond() function.
Just add number inside diamond() function.
<html>
<head>
<title>Triangle Pattern</title>
</head>
<body>
<script type = "text/javascript">
function triangles(n) {
n = Math.floor(n);
document.write("<pre>");
for (var i = 1; i <= n; i++) {
for (var k = 1; k <= i; k++) {
document.write("*");
}
document.write("<br>");
}
document.write("<br>");
for (var i = n; i >= 1; i--) {
for (var k = i; k >= 1; k--) {
document.write("*");
}
document.write("<br>");
}
document.write("</pre>");
}
triangles(10);
// 10 is number of rows in triangle
</script>
</body>
</html>
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