JSFiddle - React, Tailwind, and code Playground

HTML

<div id="div">
<p>1 keep me shown</p>
<p>2 keep me shown</p>
<p>3 hide me</p>
<p>4 hide me</p>
</div>

<input type="button" value="press" id="button"/>

JavaScript

$('#div').children().css('display','none');
$('#button').click(function () {

    $('#div').children(':lt(2)').show();
    $('#div2').createElement("div");
      $('#div2').text("Hello");

});