title: Merge multiple objects inside the same array into one object
body: <pre><code>var arrObj = [{a:1, b:2},{c:3, d:4},{e:5, f:6}];
  </code></pre>
  
  <p>how can i merge this into one obj?</p>
  
  <pre><code>//mergedObj = {a:1, b:2, c:3, d:4, e:5, f:6}
  </code></pre>