constructing two dimensional array dynamically
<p>I have some values in JavaScript array as shown </p>

<pre><code>var sampledata = {10,20,30,40};// these values would come from database later
</code></pre>

<p>I want to create a two dimensional array with these values.</p>

<p>I want to create a array as </p>

<pre><code>var newData = [[0,10],[1,20],[2,30],[3,40]]
</code></pre>
