title: What is the result of this javascript?
body: <pre><code>function getAttackString() { 
      var foo = "d322yvb34"; 
      var bar = "x3nj4nhj9";
  return "The code is: "+(foo.substr(3,foo.length-6))+(bar.substr(2);
      }
  </code></pre>
  
  <p>I don't know what "+(foo.substr(3,foo.length-6))+(bar.substr(2)" means.</p>