SO Question

HTML

<div class="divShow">
                <ul id="ulShow">

                  <li>
                      <div class='dddddd'><h3 class="CompanyShow">A</h3></div>
                    <h2 class="ShowTitle">S</h2>                
                      <input class="ExpShow" type="button" value="Edit"/>

                  </li>
                   <li>
                    <h3 class="CompanyShow">A2</h3>
                    <h2 class="ShowTitle">T1</h2>
                       <input class="ExpShow" type="button" value="Edit"/>
                      </li>
                 </ul>
               </div>

JavaScript

$('.ExpShow').on('click', function(){
    var $this = $(this);
    console.log($this.prevAll('.CompanyShow'));
  alert(  $this.prevAll('.dddddd .CompanyShow').text()); 
    
}); // end on click