print pyramid of number in node.js

 var n = 9;

var spaceSeperated = true

for (var i = 1; i <= n; i = i + 2) {

var noOfSpaces = (n - i) / 2

if (spaceSeperated) {

noOfSpaces = noOfSpaces * 2

}

var spaces = ' '.repeat(noOfSpaces)

process.stdout.write(spaces);

for (var j = 1; j <= i; j++) {

if (spaceSeperated) {

process.stdout.write(j.toString() + ' ');

}

else {

process.stdout.write(j.toString());

}

}

console.log("\n")

}