title: "Include" one javascript file to another one
body: <p>I have 2 separate javascript files</p>
  
  <pre><code>#1.js
  String.prototype.format = ....
  String.prototype.capitalize = ....
  
  #2.js
  
  //................
  var text = "some text{0}".format(var1)
  //................
  </code></pre>
  
  <p>How do I make <code>string#format</code> and <code>string#capitalize</code> available in the second file?</p>