JSFiddle - React, Tailwind, and code Playground

HTML

<gcse:searchbox-only resultsUrl="http://googlecustomsearch.appspot.com/elementv2/two-page_results_elements_v2.html?query=test"></gcse:searchbox-only>

JavaScript

(function() {
    var cx = '000888210889775888983:pqb3ch1ewhg';
    var gcse = document.createElement('script');
    gcse.type = 'text/javascript';
    gcse.async = true;
    gcse.src = 'https://cse.google.com/cse.js?cx=' + cx;
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(gcse, s);
  })();