JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-1.12.0.min.js"></script>
<body>
    <div class="box1">
        <h2>
          Div1
        </h2>
        <button onclick="deletaDiv(1)">Apagar1</button>
    </div>

    <div class="box2">
        <h2>
          Div2
        </h2>
        <button onclick="deletaDiv(2)">Apagar2</button>
    </div>

    <div class="box3">
        <h2>
          Div3
        </h2>
        <button onclick="deletaDiv(3)">Apagar3</button>
    </div>
</body>


<script>
   function deletaDiv(id){
    	$(".box"+id).hide();
  }
</script>