javascript function structure
<p>this is an exmaple.</p>

<pre><code>var x=5;
var y=x.multiplied(6); // return y=30;
</code></pre>

<p>how to create a function like <code>.multiplied()</code> function on js?</p>

<p>the function structure is like this</p>

<pre><code>var1.doSomething(var2);
</code></pre>
