title: Select Option from list Only once - Laravel
body: <p>In my controller:</p>
  
  <pre><code>public function putbillpage()
      {
  
        $proname = productmodel::select('itemname')-&gt;get();
          return view('putbillpage', compact('proname'));
      }
  </code></pre>
  
  <p>In My View:(It lists the product name)</p>
  
  <pre><code>&lt;td&gt;
      &lt;select name="proname[]" class="form-control proname"&gt;
        &lt;option value="" selected="true" disabled="true"&gt;Select Product&lt;/option&gt;
             @foreach($proname as $v)
                 &lt;option value="{{$v-&gt;itemname}}" &gt;{{$v-&gt;itemname}}&lt;/option&gt;          
             @endforeach
      &lt;/select&gt;
  &lt;/td&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/XPkcI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/XPkcI.png" alt="enter image description here"></a></p>
  
  <p>Whenever i click the plus on the right end a new row is added below.when is press cross row is removed.</p>
  
  <p>Now my question is if i select a option in first row.then in the second row that option must not be displayed.<a href="https://i.stack.imgur.com/e1evY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/e1evY.png" alt="enter image description here"></a>.</p>
  
  <p>in the above image in first row i have selected cricket bat and now in the second row only soaps must be displayed.And when i remove first row the cricket bat also must be displayed in the options.
  Any Help or suggestions are most Welcome.Thanks.</p>