TypeError: $(…).tooltip is not a function
<p>I am getting </p>

<blockquote>
  <p>TypeError: $(…).tooltip is not a function</p>
</blockquote>

<p>error in the jquery file in which i am initialising tooltip() function while using lightbox2 with bootstrap.</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>$(function() {
  $('[data-toggle="tooltip"]').tooltip({
      html: true
  });
});</code></pre>
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;head&gt;
&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"&gt;&lt;/script&gt;
        &lt;script src="bootstrap/js/bootstrap.js"&gt;&lt;/script&gt;
        &lt;script src="main.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
  &lt;script src="lightbox-plus-jquery.min.js"&gt;&lt;/script&gt;
&lt;/body&gt;</code></pre>
</div>
</div>
</p>