sfcPyramid3.js

var nSFC = function(n){
  var message = "";
  var counter = 0;

  while(counter < n){
    message = message + "SFC ";
    counter = counter + 1;
  }
  return message;
};

var sfcPyramid = function(n){
  var output;
  var row = 1;
  while(row <= n){
    output= nSFC(row);
    console.log(output);
    row = row + 1;
  }
};

sfcPyramid(3);
sfcPyramid(10);