title: How to open a pop up when page loads using jquery?
body: <p>How to open a pop up when page loads?</p>
  
  <p>I want to my select drop down box as popup when page loads.</p>
  
  <p>Below is my HTML code:</p>
  
  <pre><code>&lt;div class="UserData"&gt;
      &lt;h1&gt;&lt;a href="moviebooking.html"&gt;Booking&lt;/a&gt;&lt;/h1&gt;
  
      &lt;select class="selectCity" id="selectCity" style="display:none;"&gt;
          &lt;option value="City"&gt;Select City&lt;/option&gt;
          &lt;option value="Bengaluru"&gt;Bengaluru&lt;/option&gt;
          &lt;option value="Hyderabad"&gt;Hyderabad&lt;/option&gt;
          &lt;option value="Guntur"&gt;Guntur&lt;/option&gt;
          &lt;option value="Ongole"&gt;Ongole&lt;/option&gt;
      &lt;/select&gt;
  
      &lt;span id="welcome"&gt; &lt;/span&gt;
  &lt;/div&gt;
  </code></pre>