title: Asking jquery array format
body: <p>What is the difference between these two forms of array. Here is a captured form of the arrays:</p>
  
  <p><a href="https://i.stack.imgur.com/uO7ig.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uO7ig.png" alt="enter image description here"></a></p>
  
  <p>It seems that there is no difference between them, but the problem occurs when I am using <code>$.inArray()</code> in jQuery, The second form array always give result <code>-1</code> when I am searching value <code>1</code></p>
  
  <p>Can you give me an explanation please?</p>