title: get key from a javascript object with minimum value
body: <p>I am trying to get key from javascript object having a minium value.</p>
  
  <pre><code>var myobj = {"1632":45,"1856":12,"1848":56,"1548":34,"1843":88,"1451":55,"4518":98,"1818":23,"3458":45,"1332":634,"4434":33};
  </code></pre>
  
  <p>i have to get the key which having minimum value. i.e:</p>
  
  <pre><code>1856
  </code></pre>
  
  <p>trying hard to get. i am new with object manipulation.</p>