text: export default function getBaseUrl() {
    return getQueryStringParameterByName('useMockApi')
      ? 'http://localhost:3001/'
      : 'https://bookcraft.herokuapp.com/';
  }
  
  function getQueryStringParameterByName(name, url) {
    if (!url) {
      url = window.location.href;
    }
  
    name = name.replace(/[[]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)");
    var results = regex.exec(url);
  
    if (!results) return null;
    if (!results[2]) return '';
  
    return decodeURIComponent(results[2].replace(/\+/g, " "));
  }
  