title: How to select data from this json using jQuery?
body: <pre><code>var tz = {"US": [123, 456, 784], "UK": [456, 461, 953]};
  </code></pre>
  
  <p>An I get country code from web page's form.</p>
  
  <p>e.g.</p>
  
  <pre><code>var countryCode = $('#country option:selected').val(); // Now "countryCode" is UK
  </code></pre>
  
  <p>Now I want to get the array data of <code>"UK"</code>. e.g. <code>[456, 461, 953]</code></p>
  
  <p>How can I write the code? Thanks.</p>