title: How to convert list to dictionary with default value using underscore functions?
body: <p>How to convert list to dictionary with default value using underscore.js functions ?
  Can I code below zip to less lines with underscore ?</p>
  
  <pre><code>l = [1, 2, 3];
  d = {};
  for (var i in l){
    d[l[i]] = 'defaut value';
  }
  </code></pre>