JSFiddle - React, Tailwind, and code Playground
HTML
<div id="someid">text</div>
<input value="somevaluetobefound" />
JavaScript
$( document ).ready(function() {
if (!$('input[value="somevaluetobefound"]'))
$("#someid").hide();
$(':input').on('keyup', function(){
if ($(this).val() == 'somevaluetobefound')
{
$("#someid").show();
} else {
$("#someid").hide();
}
});
});