JSFiddle - React, Tailwind, and code Playground

HTML

<form action='http://www.google.com' accept-charset="UTF-8" method="get" target='_blank' id='cse-search-box'>
  <input type='text' id="search" name='q' size='150' />
</form>

CSS

#search {
  width: 300px;
}

JavaScript

$('#search').keyup(function(e) {
	  if (($('#search').val() != "") && (e.keyCode == 13)) {
	    alert($('#search').val());
	    $(this).closest('form').submit();
	  }
	});