title: Array is not a data type in Javascript?
body: <p>According to Professional Javascript for Web developers array is not a datatype in Javascript:</p>
  
  <pre><code>❑   “undefined” if the value is undefined 
  ❑   “boolean” if the value is a Boolean 
  ❑   “string” if the value is a string 
  ❑   “number” if the value is a number
  ❑   “object” if the value is an object or null 
  ❑   “function” if the value is a function
  </code></pre>
  
  <p>Is that correct?</p>