title: What is difference of "Array" & "Object" in JS
body: <p>What is difference of "Array" &amp; "Object" in JS.
  I know only that:</p>
  
  <pre><code>var variable=[1, 2, 3, "Array"]
  var varibale1={Fist:1, Second:"Some String", Third:"Object"}
  </code></pre>