react-ga/dist/esm/utils/loadGA.js

React Google Analytics Module

var isLoaded = false;
export default function (options) {
  if (isLoaded) return;
  isLoaded = true;
  var gaAddress = 'https://www.google-analytics.com/analytics.js';

  if (options && options.gaAddress) {
    gaAddress = options.gaAddress;
  } else if (options && options.debug) {
    gaAddress = 'https://www.google-analytics.com/analytics_debug.js';
  }

  var onerror = options && options.onerror; // https://developers.google.com/analytics/devguides/collection/analyticsjs/

  /* eslint-disable */

  (function (i, s, o, g, r, a, m) {
    i['GoogleAnalyticsObject'] = r;
    i[r] = i[r] || function () {
      (i[r].q = i[r].q || []).push(arguments);
    }, i[r].l = 1 * new Date();
    a = s.createElement(o), m = s.getElementsByTagName(o)[0];
    a.async = 1;
    a.src = g;
    a.onerror = onerror;
    m.parentNode.insertBefore(a, m);
  })(window, document, 'script', gaAddress, 'ga');
  /* eslint-enable */

}