Convert array to object keys : <p>What's the best way to convert an array, to an object with those array values as keys, empty strings serve as the values of the new object.</p>

<pre><code>['a','b','c']
</code></pre>

<p>to:</p>

<pre><code>{
  a: '',
  b: '',
  c: ''
}
</code></pre>
