title: Anything similar in javascript to ruby's #{value} (string interpolation)
body: <p>i am tired of writing this:</p>
  
  <blockquote>
    <p>string_needed="prefix....." + topic + "suffix...." + name + "testing";</p>
  </blockquote>
  
  <p>i would think someone might have done something about this by now ;)</p>