JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<input type="text" id="gname" />
<div id="number">
    Test Content
</div>

CSS

#number { display: none; height: 100px; border: solid 1px #ddd; }

JavaScript

$(document).ready(function(){
  $('#gname').keyup(function() {
    if ($(this).val() == "NBA 2k10") 
      $('#number').slideDown('fast')
    else 
      $('#number').hide();
  });
});