title: How to trigger a method at page load in vuejs?
body: <p>How can I trigger a method at page load like tab?<br>
  for example:<br></p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="false" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div id='wraper'&gt;
  &lt;!-- div id menu not load --&gt;
  &lt;div id="menu"&gt;
    &lt;a href='#'&gt;test&lt;/a&gt;
    &lt;a href='#'&gt;test&lt;/a&gt;
    &lt;a href='#'&gt;test&lt;/a&gt;
  &lt;/div&gt;
  
  &lt;!-- load this content  --&gt;
  &lt;div id="content"&gt;
  konten
  &lt;/div&gt;
    
  &lt;/div&gt;  </code></pre>
  </div>
  </div>
  </p>
  
  <p>Thanks</p>