title: how to asking questions in nodejs in command line
body: <p>in ruby we can do it like this</p>
  
  <pre><code>print "How old are you? "
  age = gets.chomp()
  print "How tall are you? "
  height = gets.chomp()
  print "How much do you weigh? "
  weight = gets.chomp()
  
  puts "So, you're #{age} years old, #{height} tall and #{weight} heavy."
  </code></pre>
  
  <p>it will like this</p>
  
  <p><img src="https://i.stack.imgur.com/i5u12.png" alt="enter image description here"></p>
  
  <p>but how to do it in nodejs?</p>