title: Convert this prototype hash to plain javascript/jquery?
body: <p>I need to get rid of prototype from a site so I need to convert this:</p>
  
  <pre><code>var moduleCodeHash = new Hash();
  moduleCodeHash.set('SHIPMANAGER','SHIPMENTFILTER');
  moduleCodeHash.set('TRAFFICMGR','TRAFFICMGRFILTER');
  moduleCodeHash.set('SHIPBIDMONITOR','BIDFILTER');
  
  moduleCodeHash.get(selectedValue);
  </code></pre>
  
  <p>to plain js or jquery</p>