Recursion example

Recursion example

by Nirvanachain

JavaScript

function printSmile(num) {
	if (num < 1) {
  	return;
  }
  
  var statement = '';
  for (var i = 0; i < num; i++) {
  	statement += 'Smile!';
  }
  console.log(statement);
  
  return printSmile(num - 1);
}

printSmile(3);