title: How to get the 'Value' using 'Key' from json in Javascript/Jquery
body: <p>I have the following Json string. I want to get the 'Value' using 'Key', something like</p>
  
  <p>giving 'BtchGotAdjust' returns 'Batch Got Adjusted';</p>
  
  <pre><code>var jsonstring=
  [{"Key":"BtchGotAdjust","Value":"Batch Got Adjusted"},{"Key":"UnitToUnit","Value":"Unit To Unit"},]
  </code></pre>