Como Fazer Piramade de asteriscos
<pre>
<script>
//Reads number of rows to be printed
var n = 8;
for(i=1; i<=n; i++)
{
//Prints trailing spaces
for(j=i; j<n; j++)
{
document.write(" ");
}
//Prints the pyramid pattern
for(j=1; j<=(2*i-1); j++)
{
document.write("*");
}
document.write("<br>");
}
</script>
</pre>
Run code snippet
Blue-eyed Buffalo